12-letter words containing d, e, h, r
- hydromedusae — Irregular plural form of hydromedusa.
- hydrometeors — Plural form of hydrometeor.
- hydrophilite — a white mineral consisting of potassium and calcium
- 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.
- 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.
- hydrosulfide — a compound containing the univalent group –HS.
- hydrosulfite — hyposulfite (def 1).
- 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.
- hydrozincite — a hydrous zinc carbonate, Zn 5 (CO 3) 2 (OH) 6 , an important ore of zinc in some localities.
- hyperacidity — excessive acidity, as of the gastric juice.
- hyperbolised — to use hyperbole; exaggerate.
- hyperbolized — Simple past tense and past participle of hyperbolize.
- hyperboloids — Plural form of hyperboloid.
- hyperdactyly — the presence of extra fingers or toes.
- hyperdynamic — (physiology) Describing an increase in both blood pressure and pulse pressure.
- hyperendemic — manifesting a high and persistent occurrence
- hyperexcited — Very highly excited.
- hyperidrosis — excessive or abnormal sweating
- hypermediacy — Hypermedia literacy; the state of being conversant with hypermedia technologies.
- hyperthyroid — of, relating to, or having hyperthyroidism.
- hypochloride — Misspelling of hypochlorite.
- icosahedrons — Plural form of icosahedron.
- idea hamster — a person who is employed as a source of new ideas
- idiothermous — warm-blooded
- impoverished — reduced to poverty.
- 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 round — having a flat, circular surface, as a disk.
- in the world — the earth or globe, considered as a planet.
- indricothere — a long-necked, long-legged, fossil mammal, Indricotherium transouralicum, related to the rhinoceros and existing 10 to 30 million years ago, possibly the largest and heaviest land mammal.
- inside right — (esp formerly) a player having mainly midfield and attacking roles
- interchanged — Simple past tense and past participle of interchange.
- into the red — into debt or an unprofitable financial condition
- irish bridge — a paved ford.
- iron-hearted — cruel; heartless; unfeeling.
- ketch-rigged — rigged in the manner of a ketch.
- kind hearted — having or showing sympathy or kindness: a kindhearted woman.
- kind-hearted — having or showing sympathy or kindness: a kindhearted woman.
- kindred-ship — a person's relatives collectively; kinfolk; kin.
- lady teacher — a teacher who is a woman
- large-handed — generous; profuse
- largehearted — having or showing generosity; charitable; understanding.
- lauraldehyde — lauric aldehyde.
- leather-hard — (of ceramic clay) moist but not sufficiently so to be plastic.
- leatherbound — Bound in leather.
- leatherwoods — Plural form of leatherwood.
- leopard moth — a moth, Zeuzera pyrina, having white wings spotted with black and larvae that bore into the wood of various trees and shrubs.
- liddell hart — (Sir) Basil Henry, 1895–1970, English military historian and strategist.
- light bridge — a structure spanning and providing passage over a river, chasm, road, or the like.