12-letter words containing i, n, o, r, d
- ground robin — towhee.
- hadrosaurine — Hadrosaurid.
- haemosiderin — Alternative form of hemosiderin.
- hand of writ — handwriting; penmanship.
- hard-working — industrious; zealous: a hardworking family man.
- harmonichord — a musical instrument resembling an upright piano intended to fuse the sound of a violin with the functionality of a piano, the tone therefore produced using friction rather than through striking
- harrison red — a pigment consisting of a paratoluidine toner, characterized by its brilliant red color and tendency to bleed.
- herringboned — Simple past tense and past participle of herringbone.
- heterodyning — Present participle of heterodyne.
- hindforemost — with the back part in the front place
- hippodroming — (baseball) present participle of hippodrome; Staging games to suit gamblers, especially baseball.
- horatian ode — an ode consisting of several stanzas all of the same form.
- horned viper — a highly venomous viper, Cerastes cerastes, of northern Africa and extreme southwestern Asia, having a process resembling a horn just above each eye.
- horned whiff — any of several flatfishes having both eyes on the left side of the head, of the genus Citharichthys, as C. cornutus (horned whiff) inhabiting Atlantic waters from New England to Brazil.
- horse riding — activity: riding on a horse
- housetrained — Simple past tense and past participle of housetrain.
- hudson river — Henry, died 1611? English navigator and explorer.
- hydrocooling — the process or technique of arresting the ripening of fruits and vegetables after harvesting by immersion in ice water.
- hydrodynamic — pertaining to forces in or motions of liquids.
- hydroforming — the production of high-octane aromatic compounds for motor fuels by catalytic reforming of naphthas in the presence of hydrogen.
- hydrogen ion — ionized hydrogen of the form H + , found in aqueous solutions of all acids.
- hydrogenized — Simple past tense and past participle of hydrogenize.
- hydrokinesis — (science fiction): The psychic ability to manipulate or control water.
- hydrokinetic — pertaining to the motion of liquids.
- hydronautics — (nautical) The science of the design and construction of ships, their engines, and their instrumentation.
- hydronically — in a hydronic manner; in a manner relating to a heating system that uses water
- hydroplaning — a seaplane.
- hydroquinone — a white, crystalline compound, C 6 H 6 O 2 , formed by the reduction of quinone: used chiefly in photography and to inhibit autoxidation reactions.
- hydrosalpinx — A distally blocked Fallopian tube filled with serous or clear fluid.
- hydroxyl ion — hydroxide ion
- hydrozincite — a hydrous zinc carbonate, Zn 5 (CO 3) 2 (OH) 6 , an important ore of zinc in some localities.
- hypochondria — Also, hypochondriasis [hahy-poh-kuh n-drahy-uh-sis] /ˌhaɪ poʊ kənˈdraɪ ə sɪs/ (Show IPA). Psychiatry. an excessive preoccupation with one's health, usually focusing on some particular symptom, as cardiac or gastric problems.
- icosahedrons — Plural form of icosahedron.
- idiosyncracy — Alternative spelling of idiosyncrasy.
- idiosyncrasy — A mode of behavior or way of thought peculiar to an individual.
- ill-informed — lacking adequate or proper knowledge or information, as in one particular subject or in a variety of subjects: The public is ill-informed of the danger.
- immoderation — lack of moderation.
- impardonable — (obsolete) unpardonable.
- impersonated — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.
- improvidence — not provident; lacking foresight; incautious; unwary.
- in danger of — liable to
- in good form — fit, healthy
- in good part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
- in our midst — among us
- in overdrive — in a state of intense activity
- in regard to — to look upon or think of with a particular feeling: to regard a person with favor.
- in the round — having a flat, circular surface, as a disk.
- in the world — the earth or globe, considered as a planet.
- in-and-outer — a person who is by turns in and out of a particular situation, condition, venture, investment, etc.