complexity

[Fr. complex ité.] [COMPLEX, a.] The quality or state of being complex or complicated; intricacy, complication. I can see no limit to the amount of change, to the beauty and infinite complexity of the coadaptations between all organic beings."-Darwin: Origin of Species (ed. 1859), ch. iv., p. 109. 1016 complexus muscle, s. Anat.: A muscle inserted into the large internal impre ion between the two curved lines of the occipital bone. Above its middle it is partly intersected by a tendon sometimes described separately as the biventer cervicis .