lophid adjective 1noun 1forms 3 adjective1 •Featuring or characterized by a crest or ridge.Similarities include minimal division of the paracristid and cristid obliqua, paucity of enamel crenulations on the lophid faces and, to a lesser degree, anterior turn of the lophid ends — 2004 noun1 •A ridge on molars or other teeth formed by a modification of cusps.There is a very small wear facet on the tip of the first lophid. — 1967 formslophids · more lophid · most lophid