Convex Very Common

protrusive convexness pulvinate turtleback convexify double convex afocal turret deck sea orange magnifying glass johnson solid saddle orthoplex nonconvexity glabellum krein milman theorem rose cut knuckle portal rendering epigraph cutlass brush claude glass bornological spheroform inflection compass plane hypersimplex archimedean solid neckmould piecewise linear ovolo kyphosis cap macadamize concavo convex eddy kite lens cyma anallactic invected associahedron trapezoid bulger fuller planoconvex biconvex quasitoric nonconvex sea lemon surface shell subderivative convexified cable gibbous convexoconcave cross file convex hull sunglass crenator convexity opisthocoelous convexed tumbler semilenticular claude lorraine glass stack chips concave yoke starlike platonic solid body corymb cyma reversa nonahedron reflecting microscope entasis chest voice minification hadwiger's theorem ophthalmometer meniscus cyma recta anaclastic glass bombé extreme point convexly semiregular tessellation convexedly truncated tetrahedron convexoconvex roach backed falchion gömböc sphere manograph antiform convexification zonohedron circle bell faced snub disphenoid koto parallelogram regular tessellation polytetrahedron chest mathematical economics

concave

vex devex novex invex silvex biconvex subconvex nonconvex equiconvex polyconvex quasiconvex planoconvex hyperconvex pseudoconvex convexoconvex concavo convex convexo convex