| ADDITORY | • additory adj. (Rare) Tending to add; making some addition. • ADDITORY adj. making an addition. |
| ATHODYDS | • athodyds n. Plural of athodyd. • ATHODYD n. a type of jet engine. |
| DASTARDY | • dastardy n. Base timidity; cowardliness. • DASTARDY n. despicable behaviour. |
| DIDACTYL | • didactyl adj. (Zoology) Having only two toes, fingers or claws. • didactyl n. A didactyl animal. • DIDACTYL n. a creature with two toes, fingers or claws. |
| DOTARDLY | • dotardly adj. Like a dotard; foolish and weak. • DOTARDLY adj. like a dotard, one in his dotage. |
| DROSTDYS | • drostdys n. Plural of drostdy. • DROSTDY n. (South African) a type of South African house. |
| DYTISCID | • dytiscid n. (Zoology) Any member of the family Dytiscidae of diving beetles. • DYTISCID n. a carnivorous water beetle. |
| HYDATIDS | • hydatids n. Plural of hydatid. • HYDATID n. a fluid-filled cyst, esp. one containing tapeworm larva. |
| HYDATOID | • hydatoid adj. Watery, aqueous. • hydatoid n. (Obsolete, anatomy) aqueous humour. • HYDATOID adj. watery. |
| HYDRATED | • hydrated v. Simple past tense and past participle of hydrate. • hydrated adj. (Chemistry) Combined chemically with water. • hydrated adj. (Of a person) Not suffering from dehydration. |
| KATYDIDS | • katydids n. Plural of katydid. • KATYDID n. a kind of grasshopper. |
| LYDDITES | • LYDDITE n. a high explosive for shells, largely picric acid. |
| QUIDDITY | • quiddity n. (Philosophy) The essence or inherent nature of a person or thing. • quiddity n. (Law) A trifle; a nicety or quibble. • quiddity n. An eccentricity; an odd feature. |
| SUDDENTY | • suddenty n. (Scotland) suddenness; a sudden. • SUDDENTY n. (Scots) suddenness. |
| TIDDLEYS | • tiddleys n. Plural of tiddley. • TIDDLEY n. an alcoholic drink. |