| PHONATHONS | • PHONATHON n. a telephone-based fundraising campaign. |
| HONEYMONTHS | • honey-months n. Plural of honey-month. • HONEYMONTH v. (obsolete) to spend one's honeymoon, also HONEYMOON. |
| MONOPHTHONGS | • monophthongs n. Plural of monophthong. • MONOPHTHONG n. two written vowels representing a single sound, e.g. 'oo', 'oa'. |
| NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate. |
| NONPHOSPHATES | • nonphosphates n. Plural of nonphosphate. |
| ETHNOHISTORIAN | • ethnohistorian n. One who studies ethnohistory. • ETHNOHISTORIAN n. a student of ethnohistory. |
| MONOPHTHONGISE | • monophthongise v. Alternative spelling of monophthongize. • MONOPHTHONGISE v. to pronounce as a monophthong, also MONOPHTHONGIZE. |
| PHOTOFINISHING | • photofinishing n. (Photography) The commercial developing and printing of photographs. • photo␣finishing n. All commercial aspects of the processing of photographs apart from simple developing and printing. • PHOTOFINISHING n. the development and printing of photographic film commercially. |
| ETHNOHISTORIANS | • ethnohistorians n. Plural of ethnohistorian. • ETHNOHISTORIAN n. a student of ethnohistory. |
| 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. |