cosmid cosmic time • cosmism · · · Info · Definitions · Characters · · cosmid · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) (genetics) a large vector that is made from a bacteriophage and used to clone genes or gene fragments. · · Noun Definition 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073