| ALLOCHTHONS | • allochthons n. Plural of allochthon. |
| ANTHOCHLORE | • ANTHOCHLORE n. a yellow pigment in flowers. |
| ARCHONSHIPS | • archonships n. Plural of archonship. • ARCHONSHIP n. the office of an archon. |
| AUTOCHTHONS | • autochthons n. Plural of autochthon. • AUTOCHTHON n. one sprung from the ground he inhabits, aborigine, native. |
| AUTOCHTHONY | • autochthony n. An aboriginal condition or state. • AUTOCHTHONY n. the state of being aboriginal. |
| CEPHALOTHIN | • cephalothin n. (Medicine) A semisynthetic antibiotic related to cephalosporin. • CEPHALOTHIN n. a semisynthetic broad-spectrum antibiotic derived from cephalosporin and used in the form of its sodium salt. |
| CHAETOGNATH | • chaetognath n. Any of several marine worms of the phylum Chaetognatha. • chætognath n. Obsolete form of chaetognath. • CHAETOGNATH n. a kind of marine worm. |
| CHLOANTHITE | • chloanthite n. (Mineralogy) A skutterudite relatively rich in nickel. • CHLOANTHITE n. a nickel-rich variety of skutterudite, aka white nickel. |
| CHRONOGRAPH | • chronograph n. (Obsolete) A chronogram. • chronograph n. A device which marks or records time or time intervals. • chronograph n. A combination of a watch and a stopwatch. |
| CHRYSOPHANS | • CHRYSOPHAN n. an old name for chrysarobin. |
| CHURCHWOMAN | • churchwoman n. The female equivalent of a churchman. • CHURCHWOMAN n. a woman who is a member of a church. |
| HEXASTICHON | • HEXASTICHON n. a poem or stanza of six lines, also HEXASTICH. |
| HOCHMAGANDY | • HOCHMAGANDY n. (Scots) fornication, also HOUGHMAGANDIE. |
| ICHNOGRAPHY | • ichnography n. The ground plan of a building. • ichnography n. The art of constructing ground plans. • ICHNOGRAPHY n. the art of drawing ground plans. |
| LOPHOBRANCH | • lophobranch n. (Zoology) Any member of the order Lophobranchii of fishes. • LOPHOBRANCH n. any fish of the pipefish and seahorse genus. |
| ONYCHOPHAGY | • onychophagy n. The habit of biting one’s nails. • ONYCHOPHAGY n. the habit of biting one's fingernails. |
| PHYCOPHAEIN | • PHYCOPHAEIN n. a brown pigment found in seaweeds. |
| RAMGUNSHOCH | • RAMGUNSHOCH adj. (Scots) rough. |
| RHINOTHECAE | • RHINOTHECA n. the sheath of the upper mandible of a bird. |
| SHORTCHANGE | • shortchange v. To defraud someone by giving them less change than they should be given after a transaction. • shortchange v. (By extension) To deprive someone of something for which they paid. • shortchange v. To make disadvantaged by design. |