| ACETALDEHYDE | • acetaldehyde n. (Organic chemistry) An organic compound, (CH3CHO). Sometimes called ethanal or acetic aldehyde. See… • ACETALDEHYDE n. a chemical compound. |
| DEATHWATCHES | • deathwatches n. Plural of deathwatch. • DEATHWATCH n. a vigil, a watch kept beside a dying person; a kind of beetle. |
| DECAHYDRATES | • decahydrates n. Plural of decahydrate. • DECAHYDRATE n. a compound containing ten molecules of water of crystallization. |
| DENDRACHATES | • dendrachates n. Plural of dendrachate. • DENDRACHATE n. moss agate. |
| DODECAHEDRAL | • dodecahedral adj. Having twelve plane surfaces. • DODECAHEDRAL adj. relating to a dodecahedron, a twelve-sided solid figure. |
| ENDOTRACHEAL | • endotracheal adj. Within, or through the trachea. • ENDOTRACHEAL adj. placed within the trachea. |
| HEADREACHING | • HEADREACH v. to make distance to windward in tacking. |
| HEADTEACHERS | • headteachers n. Plural of headteacher. • head␣teachers n. Plural of head teacher. • HEADTEACHER n. a teacher in charge of a school. |
| HENDECAGONAL | • hendecagonal adj. (Geometry) Having eleven sides and angles; similar to a hendecagon. • HENDECAGONAL adj. of or like a hendecagon, an eleven-sided polygon. |
| HENDECAHEDRA | • hendecahedra n. Plural of hendecahedron. • HENDECAHEDRON n. a solid figure having 11 plane faces. |
| HEXADECANOIC | • hexadecanoic adj. Of or pertaining to hexadecanoic acid or its derivatives. • HEXADECANOIC adj. as in hexadecanoic acid, a fatty acid, aka palmitic acid. |
| HEXADECIMALS | • hexadecimals n. Plural of hexadecimal. • HEXADECIMAL n. a number system with a base of 16. |
| JACKHAMMERED | • jackhammered v. Simple past tense and past participle of jackhammer. • JACKHAMMER v. to hammer with a jackhammer. |
| SCALENOHEDRA | • scalenohedra n. Plural of scalenohedron. • SCALENOHEDRON n. a hemihedral form bounded in the hexagonal system by twelve, in the tetragonal by eight, faces, each a scalene triangle. |
| SHAMEFACEDLY | • shamefacedly adv. In a shamefaced manner. • SHAMEFACED adv. showing modesty, also SHAMEFAST. |
| ZANTEDESCHIA | • zantedeschia n. Any of the genus Zantedeschia of herbaceous flowering plants in the family Araceae, native to southern Africa. • Zantedeschia prop.n. A taxonomic genus within the family Araceae. • ZANTEDESCHIA n. a plant of the arum family, aka calla lily. |