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English Dictionary
▪ cusk▪ cusk-eel▪ cusp▪ cuspate▪ cuspated
◊ cusp
cusp
n 1: point formed by two intersecting arcs (as from the intrados
of a Gothic arch)
2: a thin triangular flap of a heart valve [syn: {leaflet}]
3: small elevation on the grinding surface of a tooth