| ALERIONS | • alerions n. Plural of alerion. • ALERION n. (French) in heraldry, an eagle displayed without feet or beak, also ALLERION. |
| ALLERION | • allerion n. Alternative form of alerion. • ALLERION n. (French) in heraldry, an eagle displayed without feet or beak, also ALERION. |
| BRIONIES | • brionies n. Plural of briony. • BRIONY n. a climbing plant. |
| CARRIONS | • carrions n. Plural of carrion. • CARRION n. dead and rotting flesh. |
| CHORIONS | • chorions n. Plural of chorion. • CHORION n. (Greek) the outer foetal envelope. |
| CLARIONS | • clarions n. Plural of clarion. • CLARION v. to sound a shrill clear trumpet. |
| DECURION | • decurion n. (Historical) An officer in charge of ten men in the ancient Roman army. • decurion n. (Historical) A member of local government in ancient Rome. • DECURION n. (historical) in the Roman army, an officer over 10 soldiers. |
| ERIONITE | • erionite n. (Mineralogy) A zeolite mineral with a molecular structure similar to chabazite, usually found in weathered… • ERIONITE n. a mineral which occurs in white woollike crystals. |
| ETHERION | • ETHERION n. a very light gas once supposed to exist in air. |
| HISTRION | • histrion n. (Obsolete) A stage actor. • HISTRION n. (archaic) an actor, also HISTRIO. |
| MORRIONS | • morrions n. Plural of morrion. • MORRION n. (historical) a crested metal helmet worn by soldiers in the 1500's and 1600's, also MORION. |
| MURRIONS | • murrions n. Plural of murrion. • MURRION n. (Shakespeare) a disease of cattle, also MURRAIN, MURREN, MURRIN. |
| ORARIONS | • ORARION n. in the Orthodox Church, a deacon's stole, also ORARIUM. |
| PLERIONS | • plerions n. Plural of plerion. • PLERION n. a supernova remnant emitting radiation from both centre and shell. |
| QUARRION | • quarrion n. A cockatiel, Nymphicus hollandicus. • QUARRION n. (Native Australian) a kind of cockatiel, also QUARRIAN. |
| TRIONYMS | • trionyms n. Plural of trionym. • TRIONYM n. a trinomial name or expression. |
| VIBRIONS | • vibrions n. Plural of vibrion. • VIBRION n. a bacterium with a slight spiral curve, also VIBRIO. |