| CHANNELOPATHIES | • channelopathies n. Plural of channelopathy. |
| CHONDRICHTHYANS | • chondrichthyans n. Plural of chondrichthyan. • CHONDRICHTHYAN n. a technical name for a cartilaginous fish. |
| ETHNOHISTORIANS | • ethnohistorians n. Plural of ethnohistorian. • ETHNOHISTORIAN n. a student of ethnohistory. |
| HALFPENNYWORTHS | • halfpennyworths n. Plural of halfpennyworth. • HALFPENNYWORTH n. as much as is sold for a halfpenny or is worth a halfpenny. |
| METHYLTHIONINES | • METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc. |
| MONOPHTHONGISED | • monophthongised v. Simple past tense and past participle of monophthongise. • MONOPHTHONGISE v. to pronounce as a monophthong, also MONOPHTHONGIZE. |
| MONOPHTHONGISES | • monophthongises v. Third-person singular simple present indicative form of monophthongise. • MONOPHTHONGISE v. to pronounce as a monophthong, also MONOPHTHONGIZE. |
| MONOPHTHONGIZES | • monophthongizes v. Third-person singular simple present indicative form of monophthongize. • MONOPHTHONGIZE v. to pronounce as a monophthong, also MONOPHTHONGISE. |
| ODONTORHYNCHOUS | • ODONTORHYNCHOUS adj. of birds, having toothlike ridges inside the beak. |
| ORNITHORHYNCHUS | • ornithorhynchus n. A platypus (genus Ornithorhynchus). • Ornithorhynchus prop.n. A taxonomic genus within the family Ornithorhynchidae – the single species Ornithorhynchus anatinus… • ORNITHORHYNCHUS n. the duckbill platypus. |
| PHOTOFINISHINGS | • PHOTOFINISHING n. the development and printing of photographic film commercially. |
| PHTHALOCYANINES | • phthalocyanines n. Plural of phthalocyanine. • PHTHALOCYANINE n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN. |
| SULPHONMETHANES | • SULPHONMETHANE n. a colourless crystalline compound used medicinally as a hypnotic, also SULFONMETHANE. |
| THANKWORTHINESS | • thankworthiness n. The quality or state of being thankworthy. • THANKWORTHINESS n. the state of being thankworthy. |