The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A thin ridge surrounding the posterior or distal-most aspects of a lower molar crown. The postcingulid is typically located on the distal margin of the talonid, below the hypoconid, hypoconulid, and entoconid. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.