| ANTHROPOGONY | • anthropogony n. Synonym of anthropogenesis. • ANTHROPOGONY n. the study of the origins of human beings, also ANTHROPOGENESIS. |
| HOLOPLANKTON | • holoplankton n. (Biology) Any organism that spends all of its life-cycle as plankton. • HOLOPLANKTON n. organisms which remain as plankton throughout their whole life cycle. |
| HONEYMOONERS | • honeymooners n. Plural of honeymooner. • HONEYMOONER n. one who is on honeymoon. |
| HONEYMOONING | • honeymooning v. Present participle of honeymoon. • honeymooning n. A honeymoon. • honeymooning adj. On a honeymoon. |
| MONOHYDROGEN | • monohydrogen n. (Chemistry, in combination) A single hydrogen atom in a compound. • MONOHYDROGEN adj. designating compounds containing one hydrogen atom or ion for each combining radical or ion, e.g. disodium monohydrogen orthophosphate. |
| MONOPHTHONGS | • monophthongs n. Plural of monophthong. • MONOPHTHONG n. two written vowels representing a single sound, e.g. 'oo', 'oa'. |
| MONOPHYODONT | • monophyodont adj. (Biology) Having only one set of teeth. • monophyodont n. (Biology) Any organism with only one set of teeth. • MONOPHYODONT n. an animal with only one set of teeth. |
| NEUROHORMONE | • neurohormone n. Any hormone that stimulates the nervous system. • NEUROHORMONE n. a hormone (as acetylcholine or norepinephrine) produced by or acting on nervous tissue. |
| NONALCOHOLIC | • nonalcoholic adj. Containing no more than trace amounts of alcohol. • nonalcoholic adj. (Medicine) Not involving alcohol as its cause. • nonalcoholic n. One who is not an alcoholic. |
| ODONTOPHORAN | • ODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs. |
| ONYCHOPHORAN | • onychophoran n. (Zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora. • ONYCHOPHORAN n. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms. |
| OVERHONORING | • OVERHONOR v. to honor too highly, also OVERHONOUR. |
| PHOTONEUTRON | • photoneutron n. (Physics) Any neutron produced by a photonuclear reaction. • PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration. |
| POGONOPHORAN | • pogonophoran n. (Biology) Any marine, wormlike invertebrate of the phylum Pogonophora. • pogonophoran adj. Characteristic of these creatures. • POGONOPHORAN n. any of a phylum Pogonophora of marine wormlike animals. |
| RHODODENDRON | • rhododendron n. (Obsolete) Oleander (Nerium oleander). • rhododendron n. Any of various flowering shrubs in the genus Rhododendron, especially. • Rhododendron prop.n. A taxonomic genus within the family Ericaceae – rhododendrons and azaleas. |