| ALCO | • alco n. A small South American dog, domesticated by the natives. Apparently the species has since gone extinct. • alco n. (Slang, Australia) An alcoholic. • ALCO prop.n. Abbreviation of American Locomotive Company. |
| ARCO | • arco adv. (Music) A note in string instrument musical notation indicating that the bow is to be used in the usual… • Arco prop.n. A comune in Trentino-Alto Adige, Italy. • Arco prop.n. A small city, the county seat of Butte County, Idaho, United States. |
| COCO | • coco n. Coconut palm. • coco n. Coconut, the fruit of the coconut palm. • Coco prop.n. A surname from Sicilian. |
| DECO | • deco n. (Underwater diving, informal) Decompression. • deco n. A friendship book in which people add decorative elements such as drawings, stickers and sequins. • Deco prop.n. Synonym of Art Deco. |
| DOCO | • doco n. (UK, Australia, informal) Abbreviation of documentary. • doco n. (Computing, informal) Abbreviation of documentation. • DOCO n. (Australian slang) a documentary. |
| ECCO | • ECCO interj. (Italian) behold, also ECCE. |
| FICO | • fico n. (Archaic) a fig; an insignificant trifle. • fico n. (Archaic) a sign of contempt made with the fingers. • Fico prop.n. A surname from Italian. |
| JOCO | • JOCO n. (Scots) a joke. |
| JUCO | • juco n. (Slang) junior college. • JUCO n. (US) junior college; an athlete at a junior college. |
| LOCO | • loco adv. (Music) A direction in written or printed music to be returning to the proper pitch after having played… • loco adj. (Colloquial) Crazy. • loco adj. (Southwestern US) Intoxicated by eating locoweed. |
| MICO | • mico n. A small South American monkey (Mico melanurus, syn. Callithrix melanura), allied to the marmoset. • MICO n. (Tupi) the black-tailed marmoset. |
| PACO | • paco n. (Archaic) An alpaca. • paco n. An earthy-looking ore, consisting of brown oxide of iron with minute particles of native silver. • Paco prop.n. A male given name from Spanish. |
| POCO | • POCO n. (Countable, object-oriented software) Acronym of plain old CLR object. • POCO n. (Uncountable, European politics) Acronym of political cooperation. • POCO adv. (Italian) as a musical direction, a little. |
| SECO | • SECO n. (Astronautics) Acronym of sustainer engine cutoff. • SECO n. (Astronautics) Acronym of secondary engine cut-off. • SECO adj. (Italian) (of wine) dry. |
| TACO | • taco n. (Cooking) A Mexican snack food made of a small tortilla (soft or hard shelled) filled with ingredients… • taco n. (US, slang) The vulva. • taco n. (US, slang) A yellow stain on a shirt armpit caused by sweat or deodorant. |
| TOCO | • toco n. Clipping of tocodynamometer. • toco n. (Obsolete, British slang) Corporal punishment; chastisement; beatings. • toco n. A toco toucan. |
| UNCO | • unco adj. (Scotland) Strange, weird. • unco adv. (Scotland, northern UK) Very. • unco adj. (Slang, New Zealand, Australia) Uncoordinated. |