| DENDROGLYPH | • dendroglyph n. Any of various symbols carved into tree trunks by native peoples. • DENDROGLYPH n. an ancient carving on a tree. |
| DYNAMOGRAPH | • dynamograph n. A dynamometer that produces a graphical record; especially one used to record muscular power. • DYNAMOGRAPH n. an instrument for recording mechanical forces. |
| DYSTROPHINS | • dystrophins n. Plural of dystrophin. • DYSTROPHIN n. a protein essential to normal muscle function, found to be lacking in muscular dystrophy sufferers. |
| HANDYPERSON | • handyperson n. (Uncommon) A handyman or handywoman. • HANDYPERSON n. a person good at manual crafts. |
| HYDNOCARPIC | • HYDNOCARPIC adj. denoting a type of acid. |
| HYDROPHANES | • hydrophanes n. Plural of hydrophane. • HYDROPHANE n. a semitranslucent variety of opal that becomes translucent or transparent on immersion in water. |
| HYDROPHONES | • hydrophones n. Plural of hydrophone. • HYDROPHONE n. an apparatus for listening to sounds conveyed by water. |
| HYDROPHYTON | • hydrophyton n. (Biology) A branched structure that supports the zooids in colonial hydrozoa. • HYDROPHYTON n. the coenosarc of a hydroid colony. |
| HYDROPLANED | • hydroplaned v. Simple past tense and past participle of hydroplane. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. |
| HYDROPLANES | • hydroplanes n. Plural of hydroplane. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. |
| HYDROPONICS | • hydroponics n. The cultivation of plants in a nutrient solution rather than in the soil. • HYDROPONICS n. the practice of growing plants in a chemical solution without soil. |
| HYPERDORIAN | • HYPERDORIAN adj. in Greek music, above the Dorian mode. |
| HYPEREXTEND | • hyperextend v. (Medicine) To extend a joint beyond its normal position in a way that stresses the ligaments, often causing injury. • HYPEREXTEND v. to extend so that the angle between bones of a joint is greater than normal. |
| HYPERLINKED | • hyperlinked v. Simple past tense and past participle of hyperlink. • HYPERLINK v. to connect by hyperlink. |
| HYPERLYDIAN | • HYPERLYDIAN adj. in Greek music, above the Lydian mode. |
| HYPERMODERN | • hypermodern adj. Extremely modern, bordering on the futuristic. • hypermodern adj. (Chess) Of or pertaining to hypermodernism. • HYPERMODERN adj. very modern. |
| PACHYSANDRA | • pachysandra n. (Botany) A genus, Pachysandra, of four or five species of evergreen shrubs or subshrubs, belonging to… • Pachysandra prop.n. A taxonomic genus within the family Buxaceae – four or five species of evergreen shrubs or subshrubs… • PACHYSANDRA n. (Greek) a Japanese tree with evergreen leaves. |
| POLYHEDRONS | • polyhedrons n. Plural of polyhedron. • POLYHEDRON n. a body or solid contained by many sides or planes. |
| QUADRAPHONY | • quadraphony n. (Of a sound system) Sound originating from four speakers. • QUADRAPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRIPHONICS, QUADROPHONICS, QUADROPHONY. |
| QUADROPHONY | • QUADROPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS. |