| AUTHORISATIONS | • authorisations n. Plural of authorisation. • AUTHORISATION n. the act of authorising, also AUTHORIZATION. |
| AUTOCHTHONISMS | • AUTOCHTHONISM n. the condition of being autochthonous. |
| COADJUTORSHIPS | • coadjutorships n. Plural of coadjutorship. • COADJUTORSHIP n. the office of coadjutor. |
| CONDUCTORSHIPS | • conductorships n. Plural of conductorship. • CONDUCTORSHIP n. the office of conductor. |
| COUNTINGHOUSES | • countinghouses n. Plural of countinghouse. • counting-houses n. Plural of counting-house. • counting␣houses n. Plural of counting house. |
| HIPPOPOTAMUSES | • hippopotamuses n. Plural of hippopotamus. • HIPPOPOTAMUS n. a large African artiodactyl ungulate of aquatic habits. |
| HOMOSEXUALISTS | • homosexualists n. Plural of homosexualist. • HOMOSEXUALIST n. a homosexual. |
| HYDROACOUSTICS | • hydroacoustics n. Any of various sciences and technologies dealing with sound transmitted through water. • HYDROACOUSTICS n. the study of sound travelling through water. |
| MASTIGOPHOROUS | • mastigophorous adj. (Obsolete, rare) Carrying a whip, scourge, or wand. • mastigophorous adj. (Biology) mastigophoran. • MASTIGOPHOROUS adj. like a mastigophoran; whip-bearing, also MASTIGOPHORIC. |
| MOSQUITOFISHES | • mosquitofishes n. Plural of mosquitofish. • MOSQUITOFISH n. a species of freshwater fish, native to the southeastern US. |
| OPISTHOCOELOUS | • opisthocoelous adj. Concave behind; applied especially to vertebrae in which the anterior end of the centrum is convex and… • OPISTHOCOELOUS adj. hollow or concave behind, as e.g. a vertebra is, also OPISTHOCOELIAN. |
| PSYCHOACOUSTIC | • psychoacoustic adj. Of or pertaining to psychoacoustics. • PSYCHOACOUSTIC adj. relating to psychoacoustics. |
| SCHIZOGNATHOUS | • schizognathous adj. (Zoology) having the maxillopalatine bones separate from each other and from the vomer, which is pointed… • SCHIZOGNATHOUS adj. of some birds, having the bones of the palate separate. |
| SCHIZOMYCETOUS | • SCHIZOMYCETOUS adj. of or like a schizomycete, any microscopic organism of the class Schizomycetes, also SCHIZOMYCETIC. |
| TAUTOCHRONISMS | • TAUTOCHRONISM n. the state of being a tautochrone. |
| TOOTHBRUSHINGS | • toothbrushings n. Plural of toothbrushing. • TOOTHBRUSHING n. the action of using a toothbrush to clean teeth. |
| TROPHONEUROSIS | • trophoneurosis n. (Medicine, archaic) Synonym of trophesy. • TROPHONEUROSIS n. a state of deranged nutrition owing to disorder of the trophic action of the nerves. |
| URETHROSCOPIES | • urethroscopies n. Plural of urethroscopy. • URETHROSCOPY n. medical examination of the urethra. |