collothalamusEtymologyCoined by Ann B. Butler in 1994, based on the fact that it receives its primary input from the midbrain roof (cf. colliculi).collothalamus means the caudal division of the dorsal thalamus in anamniotes. Lexicurio rates it Rare gem — a strength score of 84 out of 100.nounThe caudal division of the dorsal thalamus in anamniotes