- cornu - (anatomy) any structure that resembles a horn in shape
--1 is a kind of rosid dicot genus; structure, anatomical structure, complex body part, bodily structure, body structure; rosid dicot genus; structure, anatomical structure, complex body part, bodily structure, body structure
--1 is a member of Cornaceae, family Cornaceae, dogwood family
--1 has members: dogwood, dogwood tree, cornel