Related by context. Frequent words. (Click for all words.) 63 conical 60 cylindrical 60 toroidal 59 cone shaped 58 latticed 57 gently curved 57 wedge shaped 57 membranous 57 rectangular shaped 57 teardrop shaped 57 ovoid 56 lobed 56 conical shape 56 hourglass shaped 55 diametre 55 globular 55 snail shells 54 strakes 54 spherical 54 boomerang shaped 54 curved 54 vertically stacked 54 fluted 54 hollow tubes 54 Cylindrical 54 pentagonal 53 triangular shaped 53 Fig. 1A 53 bulbous 53 ellipsoid 53 stippled 53 fused silica 53 cinnabar 52 beautifully sculpted 52 cartilaginous 52 protuberances 52 crescent shaped 52 concave 52 hexagonal 52 geometrical shapes 52 ridged 52 upswept 52 hemispherical 52 cuboid 52 petaled 52 thin walled 52 striated 51 laminar 51 millimeter diameter 51 scalloped 51 elongated 51 batwing 51 armatures 51 unglazed 51 binnacle 51 rectangular 51 saucer shaped 51 diameters ranging 51 nanosized 51 lattices 51 inlayed 51 translucent 51 tetrahedral 51 faience 51 cigar shaped 50 radially 50 floral motif 50 protrude 50 maxillary 50 curvatures 50 polychrome 50 sawtooth 50 ornamented 50 aragonite 50 blackish 50 wavelike 50 transversely 50 evenly spaced 50 heatproof 50 silvery 50 Rectangular 50 biomorphic 50 alternating layers 50 waxy substance 50 polymer coated 50 stacked vertically 50 sloping roofs 50 convex 50 honeycomb 50 silvered 49 Carefully remove 49 cabochon 49 boxlike 49 protruding 49 knobbly 49 trapezoidal 49 beveled 49 stiffeners 49 threadlike 49 polished aluminum 49 iridescent blue