16-letter words containing a, n, h, y, d
- hydraulic cement — cement that can solidify under water.
- hydraulic mining — placer mining using a pressurized stream of water.
- hydrocyanic acid — a colorless, highly poisonous liquid, HCN, an aqueous solution of hydrogen cyanide.
- hydroferricyanic — (chemistry) Pertaining to, or containing, or obtained from, hydrogen, ferric iron, and cyanogen.
- hydroformylation — the addition of a hydrogen atom and the formyl group to a double bond of a hydrocarbon by reaction with a mixture of carbon monoxide and hydrogen in the presence of a catalyst.
- hydrogen cyanide — a colorless poisonous gas, HCN, having a bitter almondlike odor: in aqueous solution it forms hydrocyanic acid.
- hydroxylammonium — (inorganic compound) The univalent NH3OH+ cation, derived from hydroxylamine.
- hyperandrogenism — (medicine) An abnormally high production of androgens.
- hypoaeolian mode — a plagal church mode represented on the white keys of a keyboard instrument by an ascending scale from E to E, with the final on A.
- hyponitrous acid — an unstable, crystalline acid, H 2 N 2 O 2 .
- indecency charge — an accusation of committing indecency
- kingfisher daisy — a bushy southern African plant, Felicia bergerana, having grasslike leaves and solitary, bright-blue flowers.
- laurel and hardy — a team of US film comedians, Stan Laurel, 1890–1965, born in Britain, the thin one, and his partner, Oliver Hardy, 1892–1957, the fat one
- lay down the law — the principles and regulations established in a community by some authority and applicable to its people, whether in the form of legislation or of custom and policies recognized and enforced by judicial decision.
- lead by the nose — the part of the face or facial region in humans and certain animals that contains the nostrils and the organs of smell and functions as the usual passageway for air in respiration: in humans it is a prominence in the center of the face formed of bone and cartilage, serving also to modify or modulate the voice.
- limited monarchy — a monarchy that is limited by laws and a constitution.
- limited-monarchy — a limited train, bus, etc.
- living daylights — having life; being alive; not dead: living persons.
- lonely hearts ad — an advertisement placed by someone who is trying to find a lover or a friend
- maleic anhydride — a colorless crystalline, unsaturated compound, C 4 H 2 O 3 , that is soluble in acetone and hydrolyzes in water: used in the production of polyester resins, pesticides, and fumaric and tartaric acids.
- many-plumed moth — a moth of the species, Alucita hexadactyla
- marshalling yard — a place or depot where railway wagons are shunted and made up into trains and where engines, carriages, etc, are kept when not in use
- month of sundays — a long time
- mothering sunday — Laetare Sunday.
- national holiday — a holiday that is observed throughout a nation.
- non-carbohydrate — any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the supporting tissues of plants and are important food for animals and people.
- orthodoxy sunday — a solemn festival held on the first Sunday of Lent (Orthodoxy Sunday) commemorating the restoration of the use of icons in the church (a.d. 842) and the triumph over all heresies.
- peegee hydrangea — a widely cultivated hydrangea, Hydrangea paniculata grandiflora, having pyramidal clusters of persistent flowers that are white on opening and turn pinkish as they mature.
- phagocytic index — the average number of bacteria ingested per phagocyte in an incubated mixture of bacteria, phagocytes, and blood serum: used in determining the opsonic index.
- pharmacodynamics — the branch of pharmacology dealing with the course of action, effect, and breakdown of drugs within the body.
- phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
- pinot chardonnay — Chardonnay.
- play a lone hand — to operate without assistance
- polyhedral angle — a configuration consisting of the lateral faces of a polyhedron around one of its vertices. The portion of a pyramid including one of its points is such a configuration.
- pseudoparenchyma — (in certain fungi and red algae) a compact mass of tissue, made up of interwoven hyphae or filaments, that superficially resembles plant tissue.
- psychic distance — the degree of emotional detachment maintained toward a person, group of people, event, etc.
- rhythm and blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
- rhythm-and-blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
- secondary growth — an increase in the thickness of the shoots and roots of a vascular plant as a result of the formation of new cells in the cambium.
- secondary phloem — phloem derived from the cambium during secondary growth.
- secondary school — a high school or a school of corresponding grade, ranking between a primary school and a college or university.
- share and enjoy! — 1. Commonly found at the end of software release announcements and README files, this phrase indicates allegiance to the hacker ethic of free information sharing (see hacker ethic). 2. The motto of the Sirius Cybernetics Corporation (the ultimate gaggle of incompetent suits) in Douglas Adams's "Hitch Hiker's Guide to the Galaxy". The irony of using this as a cultural recognition signal appeals to freeware hackers.
- shorthand typing — shorthand and typing
- shorthand typist — A shorthand typist is a person who types and writes shorthand, usually in an office.
- spiny-rayed fish — any of various fishes, as basses and perches, that have sharp, often pointed and usually rigid fin spines.
- stagedoor johnny — a man who often goes to a theater or waits at a stage door to court an actress.
- synchronous dram — Synchronous Dynamic Random Access Memory
- tea and sympathy — a caring attitude, esp to someone in trouble
- tetrahydrozoline — a compound, C 13 H 16 N 2 , used in the treatment of nasal congestion and certain conditions of eye irritation.
- thanksgiving day — a national holiday celebrated as a day of feasting and giving thanks for divine favors or goodness, observed on the fourth Thursday of November in the U.S. and in Canada on the second Monday of October.