11-letter words containing h, a, n, o
- hydrocarbon — any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH 4 , an alkene, ethylene, C 2 H 4 , an alkyne, acetylene, C 2 H 2 , or an aromatic compound, benzene, C 6 H 6 .
- hydrocyanic — of or derived from hydrocyanic acid.
- hydrogenase — an enzyme in certain microorganisms that speeds up the reversible oxidation of hydrogen
- hydrogenate — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hydromancer — One who practices hydromancy.
- hydronation — (chemistry) The formation of a complex with hydrogen.
- hydroplaned — Simple past tense and past participle of hydroplane.
- hydroplaner — a person who pilots a hydroplane, especially a professional speedboat racer.
- hydroplanes — Plural form of hydroplane.
- hymenoptera — hymenopteran.
- hymnography — the craft of hymn composition
- hyoscyamine — a poisonous alkaloid, C 17 H 23 NO 3 , obtained from henbane and other solanaceous plants, used as a sedative, analgesic, mydriatic, and antispasmodic.
- hyperborean — Classical Mythology. one of a people supposed to live in a land of perpetual sunshine and abundance beyond the north wind.
- hyperdorian — of or related to the mode above the Dorian mode in ancient Greek music
- hypernormal — conforming to the standard or the common type; usual; not abnormal; regular; natural.
- hypersomnia — a tendency to sleep excessively.
- hyphenation — to join by a hyphen.
- hypnopaedia — Teaching (or learning) by subconscious means.
- hypnophobia — An abnormal fear of falling asleep.
- hypoaeolian — of a specific mode of church music
- hypocentral — (geology) Of or pertaining to the hypocentre of an earthquake.
- hypodynamia — diminished strength; adynamia.
- hypodynamic — diminished strength; adynamia.
- hypokinesia — abnormally diminished muscular function or mobility.
- hypopharynx — Entomology. a tonguelike lobe on the floor of the mouth in many insects.
- hyposthenia — abnormal lack of strength; weakness.
- hypoxanthin — (organic compound) A crystalline nitrogenous substance, closely related to xanthin and uric acid, found throughout the animal body but especially in muscle tissue.
- i know what — I have an idea
- ichnography — the art of drawing a ground plan or layout of a building.
- iconography — symbolic representation, especially the conventional meanings attached to an image or images.
- icosahedron — a solid figure having 20 faces.
- infant-hood — a child during the earliest period of its life, especially before he or she can walk; baby.
- infographic — Often, infographics. a visual presentation of information in the form of a chart, graph, or other image accompanied by minimal text, intended to give an easily understood overview, often of a complex subject: a mass-transit infographic that uses different colors to represent different modes of transportation.
- inhalations — Plural form of inhalation.
- insomuch as — to such an extent or degree; so (usually followed by that).
- intraschool — Within a single school.
- invalidhood — the state or condition of being an invalid
- ion chamber — an apparatus for detecting and analyzing ionizing radiation, consisting of a vessel filled with a gas at normal or lower than normal pressure and fitted with two electrodes such that the current between the electrodes is a function of the amount of ionization of the gas.
- ironhearted — hardhearted or callous
- janitorship — the office of janitor
- janus cloth — a worsted fabric, each side of which has a different color.
- job sharing — to share the responsibility and duties of a single full-time job with one or more other employees.
- john calvin — John (Jean Chauvin or Caulvin) 1509–64, French theologian and reformer in Switzerland: leader in the Protestant Reformation.
- john dalton — John, 1766–1844, English chemist and physicist.
- john paul i — (Albino Luciani) 1912–78, Italian ecclesiastic: pope 1978.
- john thomas — an apostle who demanded proof of Christ's Resurrection. John 20:24–29.
- johnny cake — a cake or bread made of corn meal and water or milk, usually cooked on a griddle.
- johnny-cake — a cake or bread made of corn meal and water or milk, usually cooked on a griddle.
- joukahainen — a Lapp magician who tried to kill Väinämöinen.
- jure humano — by human law.