cusp
pl: cusps
Related Words
edgebrinkthresholdvergepointpeakapexcentermiddlecoreinteriorastrologyzodiachoroscopetransitionboundaryjunctionintersectionlimitbordermargincaninetoothdentitionenamelgumgeometrycurvetangentvertexanglepointysharppointedtapersummitclimaxprecipiceonsetbeginningstartcommencementdawnevepreludephasestageevolutionchangeshiftmutationtransformationoverlapconfluencemeetingborderlineperimetercircumferencerimextremitytipspike