| CHORDOPHONE | • chordophone n. (Music) Any musical instrument that produces sound from one or more vibrating strings; a string instrument. • CHORDOPHONE n. any instrument in which a string vibrates to produce a sound, including the zither, piano, lute, lyre and harp.
 | 
| DIPHTHEROID | • diphtheroid adj. Of, pertaining to or resembling diphtheria. • diphtheroid adj. Of, pertaining to or resembling the diphtheria bacillus Corynebacterium diphtheriae.
 • diphtheroid n. Any bacterium that can cause diphtheria.
 | 
| HEDGEHOPPER | • hedgehopper n. An aircraft that hedgehops. • HEDGEHOPPER n. a pilot who hedgehops, flies low.
 | 
| HEPTACHORDS | • heptachords n. Plural of heptachord. • HEPTACHORD n. a system of seven sounds.
 | 
| HEPTAHEDRON | • heptahedron n. (Mathematics) any polyhedron having seven faces. • HEPTAHEDRON n. a solid figure having several plane faces.
 | 
| HOLDERSHIPS | • holderships n. Plural of holdership. • HOLDERSHIP n. the state of being a holder e.g. of a bill.
 | 
| HOLOGRAPHED | • holographed v. Simple past tense and past participle of holograph. • HOLOGRAPH v. to write a text in one's own handwriting.
 | 
| HYDROPHANES | • hydrophanes n. Plural of hydrophane. • HYDROPHANE n. a semitranslucent variety of opal that becomes translucent or transparent on immersion in water.
 | 
| HYDROPHILES | • hydrophiles n. Plural of hydrophile. • HYDROPHILE n. a plant loving moist places, also HYGROPHILE.
 | 
| HYDROPHONES | • hydrophones n. Plural of hydrophone. • HYDROPHONE n. an apparatus for listening to sounds conveyed by water.
 | 
| HYDROPHYTES | • hydrophytes n. Plural of hydrophyte. • HYDROPHYTE n. an aquatic plant; an alga.
 | 
| HYDROSPHERE | • hydrosphere n. All the liquid waters of the Earth, as distinguished from the land and the gases of the atmosphere. • HYDROSPHERE n. the water of the earth.
 | 
| PROPHETHOOD | • prophethood n. State or condition of being a prophet. • PROPHETHOOD n. the state of being a prophet.
 | 
| RHODODAPHNE | • RHODODAPHNE n. (Spenser) oleander. | 
| RHODOPHANES | • RHODOPHANE n. the red pigment contained in the inner segments of the cones of the retina in animals. |