membrane bone membrane • membraned · · · Info · Definitions · Characters · · membrane bone · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) any bone that develops within membranous tissue without previous cartilage formation; e.g. the clavicle and bones of the skull. Synonyms: membrane bone. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072