12-letter words containing h, a, d, e
- human comedy — French La Comédie Humaine. a collected edition of tales and novels in 17 volumes (1842–48) by Honoré de Balzac.
- human shield — a person or group of people located or intentionally placed in a potential line of fire or in an area likely to be attacked.
- hundred days — the period from March 20 to June 28, 1815, between the arrival of Napoleon in Paris, after his escape from Elba, and his abdication after the battle of Waterloo.
- hydnocarpate — a salt or ester of hydnocarpic acid.
- hydra-headed — containing many problems, difficulties, or obstacles.
- hydrastinine — a white, crystalline, poisonous alkaloid, C 11 H 13 NO 3 , synthesized from hydrastine: used to arrest bleeding, especially in the uterus.
- hydraulicked — (of an extracted mineral) excavated using water
- hydrobromate — (chemistry) hydrobromide.
- hydrocephaly — an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain.
- hydrocracker — a high-pressure processing unit used for hydrocracking.
- hydroelastic — undergoing a change in elasticity as a result of the flow of water or another fluid
- hydrogenated — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hydrogenates — Third-person singular simple present indicative form of hydrogenate.
- hydrographer — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydrolysable — Alternative spelling of hydrolyzable.
- hydrolysates — Plural form of hydrolysate.
- hydrolyzable — Able to be hydrolyzed.
- hydromedusae — Irregular plural form of hydromedusa.
- hydrosulfate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hydrotherapy — the branch of therapeutics that deals with the curative use of water.
- hydrothermal — noting or pertaining to the action of hot, aqueous solutions or gases within or on the surface of the earth.
- hydroxylated — Simple past tense and past participle of hydroxylate.
- hyperacidity — excessive acidity, as of the gastric juice.
- hyperdactyly — the presence of extra fingers or toes.
- hyperdynamic — (physiology) Describing an increase in both blood pressure and pulse pressure.
- hypermediacy — Hypermedia literacy; the state of being conversant with hypermedia technologies.
- hypostasised — to assume the reality of (an idea, proposition, etc.); hypostatize.
- hypostatised — to treat or regard (a concept, idea, etc.) as a distinct substance or reality.
- hypostatized — Simple past tense and past participle of hypostatize.
- hypothecated — Simple past tense and past participle of hypothecate.
- icosahedrons — Plural form of icosahedron.
- idea hamster — a person who is employed as a source of new ideas
- immethodical — not methodical; without method or system.
- in the cards — a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card.
- in the shade — in shadow, out of the sun
- indomethacin — a substance, C 19 H 16 ClNO 4 , with anti-inflammatory, antipyretic, and analgesic properties: used in the treatment of certain kinds of arthritis and gout.
- interchanged — Simple past tense and past participle of interchange.
- iron-hearted — cruel; heartless; unfeeling.
- jack-the-lad — a young man who is regarded as a brash, loud show-off
- kaleidophone — an instrument, invented by Professor Charles Wheatstone (1802-1875), consisting of a light on a vibrating rod with a reflecting knob for exhibiting the effect of sound waves
- kind hearted — having or showing sympathy or kindness: a kindhearted woman.
- kind-hearted — having or showing sympathy or kindness: a kindhearted woman.
- klamath weed — the St.-John's-wort, Hypericum perforatum.
- knuckleheads — Plural form of knucklehead.
- lady teacher — a teacher who is a woman
- large-handed — generous; profuse
- largehearted — having or showing generosity; charitable; understanding.
- latch needle — a part of a knitting machine consisting of a thin shaft with a hook on one end and a pivoting latch that closes over the hook so that yarn can be drawn through the developing knitting to make a stitch.
- latchkey kid — variant form of latchkey child
- lauraldehyde — lauric aldehyde.