| DIAPHRAGMED | • diaphragmed v. Simple past tense and past participle of diaphragm. • DIAPHRAGM v. to fit with a diaphragm. |
| DIDRACHMA | • didrachma n. An Ancient Greek silver coin worth two drachmas. • DIDRACHMA n. (Greek) a two-drachma piece, also DIDRACHM. |
| DIDRACHMAS | • didrachmas n. Plural of didrachma. • DIDRACHMA n. (Greek) a two-drachma piece, also DIDRACHM. |
| HAMADRYAD | • hamadryad n. (Greek mythology) A wood-nymph who was physically a part of her tree; she would die if her tree were felled. • hamadryad n. The king cobra. • hamadryad n. A baboon of species Papio hamadryas, venerated by the ancient Egyptians. |
| HAMADRYADES | • hamadryades n. Plural of hamadryad. • HAMADRYAD n. (Greek) a wood nymph associated with one particular tree; a king cobra. |
| HAMADRYADS | • hamadryads n. Plural of hamadryad. • HAMADRYAD n. (Greek) a wood nymph associated with one particular tree; a king cobra. |
| HAMMERHEADED | • hammerheaded adj. Alternative form of hammer-headed. • hammer-headed adj. Having a head in the shape of a hammer. • hammer-headed adj. (Idiomatic) stupid, ignorant. |
| HEBDOMADAR | • HEBDOMADAR n. in Scottish universities, a senior member appointed weekly for the supervision of student discipline, also HEBDOMADER. |
| HEBDOMADARIES | • hebdomadaries n. Plural of hebdomadary. • HEBDOMADARY n. a member of a chapter or convent, who takes his or her weekly turn in performing the sacred offices of the Church. |
| 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. |
| HERMANDAD | • hermandad n. (Historical) A military peacekeeping association in medieval Spain. • HERMANDAD n. (Spanish) a confederation of the entire burgher class of Spain for police and judicial purposes. |
| HERMANDADS | • HERMANDAD n. (Spanish) a confederation of the entire burgher class of Spain for police and judicial purposes. |
| HYDRODYNAMICAL | • hydrodynamical adj. Hydrodynamic. • HYDRODYNAMICAL adj. of, relating to, or involving principles of hydrodynamics, also HYDRODYNAMIC. |