| ETYMOLOGICON | • etymologicon n. A book of etymologies. • ETYMOLOGICON n. an etymological dictionary, also ETYMOLOGICUM. |
| HOMOEOMORPHY | • homœomorphy n. Obsolete form of homoeomorphy. • HOMOEOMORPHY n. the state of being homoeomorphy. |
| HOMOIOTHERMY | • homoiothermy n. (Biology) Alternative form of homeothermy. • HOMOIOTHERMY n. the maintenance of a constant body temperature, also HOMEOTHERMISM, HOMEOTHERMY, HOMOTHERMY. |
| HOMOPOLYMERS | • homopolymers n. Plural of homopolymer. • HOMOPOLYMER n. a DNA or RNA strand whose nucleotides are all of the same kind. |
| 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. |
| LOCOMOTIVELY | • LOCOMOTIVE adv. moving from place to place. |
| MONOECIOUSLY | • MONOECIOUS adv. having separate male and female flowers on the same plant, also MONECIAN, MONECIOUS, MONOICOUS. |
| 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. |
| OOPHORECTOMY | • oophorectomy n. (Medicine) Surgical removal of one or both ovaries. • oöphorectomy n. Alternative spelling of oophorectomy. • OOPHORECTOMY n. the operation of removing one or both of the ovaries, aka ovariotomy. |
| PAROEMIOLOGY | • paroemiology n. Alternative form of paremiology. • PAROEMIOLOGY n. the study of proverbs. |
| PHOTOPOLYMER | • photopolymer n. (Chemistry) Any polymer that reacts to light with a physical or chemical change, used especially for teeth fillings. • PHOTOPOLYMER n. a photosensitive plastic used esp. in the manufacture of printing plates. |
| PHYTOHORMONE | • phytohormone n. A plant hormone. • PHYTOHORMONE n. a plant hormone, regulating growth. |
| PNEUMONOLOGY | • pneumonology n. Alternative form of pneumology. • PNEUMONOLOGY n. the study of the respiratory system. |
| POLYRIBOSOME | • polyribosome n. (Biochemistry) A cluster of ribosomes, connected by mRNA, that collectively synthesizes protein. • POLYRIBOSOME n. a cluster of ribosomes linked together by a molecule of messenger RNA and forming the site of protein synthesis. |
| SEROTAXONOMY | • SEROTAXONOMY n. serological analysis as a source of information for taxonomic classification. |