cyclooxygenase cycloolefin • cyclooxygenase-1 · · · Info · Definitions · Synonyms · Characters · · cyclooxygenase · · Text Latin · · Script 14 · · Length 5 · · Syllables Definitions · · · (noun) either of two related enzymes that control the production of prostaglandins and are blocked by aspirin. Synonyms: Cox. · · Noun Definition 1 Synonyms · · · cox · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 x latin small letter x U+0078 y latin small letter y U+0079