cerebroid,a.|ˈsɛrɪbrɔɪd| [f. L. cerebr-um + -oid.] Resembling or akin to brain; brainlike. 1854Woodward Mollusca ii. 182 The labial nerve, which comes from the front margin of the cerebroid.1870Rolleston Anim. Life 53 A..Cord is seen to connect the cerebroid mass with the..ganglion.