| COPYBOYS | • copyboys n. Plural of copyboy. • copy␣boys n. Plural of copy boy. • COPYBOY n. an office boy. |
| HOKYPOKY | • hoky-poky adj. Fraudulent; trickish. • hoky-poky n. Alternative form of hokey pokey (“frozen snack”). • HOKYPOKY n. hocus-pocus; a kind of ice-cream sold on the streets, also HOKEYPOKEY. |
| HOMOTYPY | • homotypy n. (Biology, dated) serial homology. • HOMOTYPY n. the relation of homotypes. |
| HYPOPYON | • hypopyon n. Collection of pus in the anterior chamber of the eye. • HYPOPYON n. an accumulation of pus in the eye. |
| LOGOTYPY | • logotypy n. (Typography) The use of logotypes or ligatures. • LOGOTYPY n. the use of logotypes. |
| POLYGONY | • polygony n. Any plant of the genus Polygonum, especially knotgrass. • POLYGONY n. (Spenser) the plant bistort. |
| POLYONYM | • polyonym n. An object that has a variety of names. • polyonym n. A polynomial name or term. • POLYONYM n. a name consisting of several words. |
| POLYPODY | • polypody n. Any of many ferns of the genus Polypodium, especially common polypody. • POLYPODY n. a fern with creeping rootstocks. |
| POLYSOMY | • polysomy n. The condition of being polysomic. • POLYSOMY n. a condition in which one or more extra chromosomes are present in the cells of the body. |
| PYROLOGY | • pyrology n. (Dated) the scientific study of the effects of heat or flame, often in regards to explosives or chemical compounds. • PYROLOGY n. the scientific examination of materials by heat. |
| TOPONYMY | • toponymy n. (Semantics) Lexicological study of place names; a branch of onomastics. • toponymy n. (Anatomy) The nomenclature of anatomical regions. • TOPONYMY n. the study of toponyms. |
| TYPOLOGY | • typology n. The study of symbolic representation, especially of the origin and meaning of Scripture types. • typology n. The systematic classification of the types of something according to their common characteristics. • typology n. (Archaeology) The result of the classification of things according to their characteristics. |