| CLEARHEADED | • clearheaded adj. Having the ability to think clearly and act appropriately. • clear-headed adj. Alternative spelling of clearheaded. • CLEARHEADED adj. having or showing a clear understanding. |
| DECAHYDRATE | • decahydrate n. (Chemistry) A hydrate whose solid contains ten molecules of water of crystallization per molecule, or per unit cell. • DECAHYDRATE n. a compound containing ten molecules of water of crystallization. |
| DENDRACHATE | • dendrachate n. (Mineralogy) An arborescent or dendritic agate. • DENDRACHATE n. moss agate. |
| DIAPHRAGMED | • diaphragmed v. Simple past tense and past participle of diaphragm. • DIAPHRAGM v. to fit with a diaphragm. |
| DODECAHEDRA | • dodecahedra n. Plural of dodecahedron. • DODECAHEDRON n. (Greek) a twelve-sided solid figure. |
| DRAGONHEADS | • dragonheads n. Plural of dragonhead. • DRAGONHEAD n. a labiate garden plant. |
| DREADNAUGHT | • dreadnaught n. Alternative spelling of dreadnought. • DREADNAUGHT n. a large battleship; a garment of heavy woollen cloth, also DREADNOUGHT. |
| DREARIHEADS | • DREARIHEAD n. (Spenser) affliction; dreariness, also DREARIHOOD, DRERIHEAD. |
| HAMADRYADES | • hamadryades n. Plural of hamadryad. • HAMADRYAD n. (Greek) a wood nymph associated with one particular tree; a king cobra. |
| HANDBREADTH | • handbreadth n. A space equal to the breadth of the hand; a palm. • HANDBREADTH n. the breadth of a hand, also HANDSBREADTH. |
| HANDCRAFTED | • handcrafted adj. Made by hand or using the hands, as opposed to by mass production or using machinery. • HANDCRAFT v. to fashion by hand. |
| HANSARDISED | • HANSARDISE v. to confront someone with his or her previously recorded opinions, also HANSARDIZE. |
| HANSARDIZED | • Hansardized v. Simple past tense and past participle of Hansardize. • HANSARDIZE v. to confront someone with his or her previously recorded opinions, also HANSARDISE. |
| HARDHEARTED | • hardhearted adj. Lacking in compassion; cold and pitiless. • hard-hearted adj. Alternative form of hardhearted. • HARDHEARTED adj. lacking compassion. |
| HEADREACHED | • HEADREACH v. to make distance to windward in tacking. |
| HEBDOMADARS | • HEBDOMADAR n. in Scottish universities, a senior member appointed weekly for the supervision of student discipline, also HEBDOMADER. |
| HEBDOMADARY | • hebdomadary adj. (Obsolete) hebdomadal. • hebdomadary n. A member of a Roman Catholic chapter or convent whose week it is to officiate in the choir and perform… • HEBDOMADARY n. a member of a chapter or convent, who takes his or her weekly turn in performing the sacred offices of the Church. |
| PARALDEHYDE | • paraldehyde n. (Organic chemistry) A cyclic trimer of acetaldehyde once used as an antidepressant. • PARALDEHYDE n. a sleep-inducing drug. |
| ROADHEADERS | • ROADHEADER n. a tunnelling machine used in mining that excavates with a combination of cutting blades and high-pressure water jets. |
| SPEARHEADED | • spearheaded v. Simple past tense and past participle of spearhead. • SPEARHEAD v. to lead an attack. |