cusp Synonyms

leaflet Leaflets summit spire spine spike solstice snag quill prong prickle prick point pinnacle pentahedron tenon tetragon thorn sharp end prickler parallelepiped mucronation intersectant blastoff crossover yucca verge top tooth tip tine threshold peak ord octagon dodecagon decagon cusped crest cotter corner claw bill barb apex angularness angle aduncity acumination edge