| ASTHENOSPHERE | • asthenosphere n. (Geology) The zone of the Earth’s upper mantle, below the lithosphere. • ASTHENOSPHERE n. the upper layer of the earth's mantle, below the lithosphere, characterized by a relatively low resistance to plastic flow. |
| CHEESEHOPPERS | • CHEESEHOPPER n. a small fly whose larvae feed on cheese and move by jumping. |
| CHLOROETHENES | • chloroethenes n. Plural of chloroethene. • CHLOROETHENE n. ethyl chloride. |
| CHOKECHERRIES | • chokecherries n. Plural of chokecherry. • CHOKECHERRY n. an astringent American cherry. |
| CHOWDERHEADED | • chowderheaded adj. Stupid; foolish; lacking in common sense. • chowder-headed adj. Alternative spelling of chowderheaded. • CHOWDERHEADED adj. like a chowderhead, foolish, simple. |
| ETHOXYETHANES | • ethoxyethanes n. Plural of ethoxyethane. • ETHOXYETHANE n. a type of ether, aka diethyl ether, an isomer of butanol. |
| HENDECAHEDRON | • hendecahedron n. (Geometry) A solid having eleven plane faces. • HENDECAHEDRON n. a solid figure having 11 plane faces. |
| HETEROPHONIES | • heterophonies n. Plural of heterophony. • HETEROPHONY n. an independent variation on a single melody by two or more voices. |
| HETEROTHERMAL | • heterothermal adj. Alternative form of heterothermic. • HETEROTHERMAL adj. taking the temperature of the surroundings. |
| HOMEOTHERMIES | • HOMEOTHERMY n. the maintenance of a constant body temperature, also HOMEOTHERMISM, HOMOIOTHERMY, HOMOTHERMY. |
| HOMESTRETCHES | • homestretches n. Plural of homestretch. • home␣stretches n. Plural of home stretch. • HOMESTRETCH n. the part of a racecourse between the last turn and the winning post. |
| HORSEFEATHERS | • horsefeathers interj. (Euphemistic) Indicates disbelief. • horsefeathers n. Plural of horsefeather (singular not used). • horsefeathers n. (Euphemistic) Nonsense; indicates disbelief. |
| HOTHEADEDNESS | • hotheadedness n. The state or characteristic of being hotheaded; the tendency to be easily infuriated or provoked. • hot-headedness n. Alternative spelling of hotheadedness. • HOTHEADED n. rash, impetuous. |
| THERMOSPHERES | • thermospheres n. Plural of thermosphere. • THERMOSPHERE n. the outermost layer of the atmosphere. |
| TRICHOTHECENE | • trichothecene n. Any of many related mycotoxins produced by pathogenic fungi species of the genus Fusarium. • TRICHOTHECENE n. any of several mycotoxins produced by various fungi. |
| WHITHERSOEVER | • whithersoever adv. (Archaic) To what place soever; wherever. • WHITHERSOEVER adv. to any place whatsoever. |