| HYDROPOLYP | • hydropolyp n. The polyp of a hydrozoan. • HYDROPOLYP n. a hydrozoan polyp. |
| HYPOPHYGES | • HYPOPHYGE n. the curve where a column merges in its base or capital. |
| HYPOPHYSES | • hypophyses n. Plural of hypophysis. • HYPOPHYSIS n. the pituitary gland. |
| HYPOPHYSIS | • hypophysis n. (Anatomy) The pituitary gland. • hypophysis n. (Botany) The top cell of the suspensor in a dicot embryo, which will differentiate to form part of the root cap. • HYPOPHYSIS n. the pituitary gland. |
| HYPOPLASTY | • hypoplasty n. Alternative form of hypoplasia. • HYPOPLASTY n. incomplete development of a part or organ, also HYPOPLASIA. |
| HYPOPLOIDY | • hypoploidy n. The condition of being hypoploid. • HYPOPLOIDY n. the state of being hypoploid, having a chromosome number a few below the normal diploid number. |
| HYPSOPHYLL | • hypsophyll n. (Botany) A bract or bracteole. • hypsophyll n. (Botany, archaic) Any of the flower parts derived from leaves, including petals, sepals, tepals, and bracts. • HYPSOPHYLL n. a bract. |
| PAPYROLOGY | • papyrology n. The study of ancient texts written on papyrus. • PAPYROLOGY n. the study of paper. |
| PHYTOPHAGY | • phytophagy n. (Zoology) The eating of plants. • PHYTOPHAGY n. of insects, feeding on plants. |
| POLYGRAPHY | • polygraphy n. Much writing; writing of many books. • polygraphy n. The art of writing in various ciphers, and of deciphering the same. • polygraphy n. The art or practice of using a polygraph. |
| POLYPLOIDY | • polyploidy n. (Uncountable, genetics) The condition of being polyploid or the process of becoming polyploid. • polyploidy n. (Countable, genetics) An instance of being polyploid. • POLYPLOIDY n. the condition of being polyploid. |
| POLYPTYCHS | • polyptychs n. Plural of polyptych. • POLYPTYCH n. a decorated altarpiece or panel with 3 or more hinged sections that can be folded together. |
| POLYTYPING | • polytyping v. Present participle of polytype. • POLYTYPE v. to produce by use of a cast, or facsimile copy, of an engraved block, matter in type, etc. |
| PYROGRAPHY | • pyrography n. The freehanded art of decorating wood, leather or other materials with burn marks (resulting in surface… • pyrography n. A decoration or design so produced. • PYROGRAPHY n. the tracing of designs by burning. |
| TYPOGRAPHY | • typography n. The art or practice of setting and arranging type; typesetting. • typography n. The practice or process of printing with type. • typography n. The appearance and style of typeset matter. |