Related by context. Frequent words. (Click for all words.) 67 outermost 56 inner 55 outer edges 51 innermost 49 encloses 49 Outer 49 outer layer 47 encircling 47 concave 47 outer shell 46 outwards 46 irregularly shaped 45 outer perimeter 45 encircles 45 membrane 45 donut shaped 44 protrusion 44 oval shaped 44 bulges 44 curved 44 rectangular 44 convex 44 southernmost 43 concentric 43 translucent 43 outer layers 42 outward 42 ridged 42 hexagonal 41 edges 41 concentric circles 41 3mm 41 protrude 41 outer suburbs 41 scalloped 41 dorsal 41 densest 41 circumference 41 northernmost 40 spherical 40 enclose 40 beveled 40 magnetosphere 40 triangular shaped 40 epithelium 40 honeycomb 40 perpendicular 40 protrusions 40 radii 40 easternmost 40 5mm 40 outlying 40 wedge shaped 40 elongated 40 protruding 40 insulating 40 hydrophobic 40 upper 40 magnetic 40 encircle 40 protrudes 40 Inner 39 horseshoe shaped 39 rubberized 39 impermeable 39 cylindrical 39 enclosing 39 lengthwise 39 conical 39 westernmost 39 lobes 39 curvature 39 conductive 38 west 38 oddly shaped 38 1mm 38 carapace 38 trapezoid 38 ridges 38 elastic 38 thickness 38 thickest 38 linings 38 rectangle 38 crescent shaped 38 indented 38 seaward 38 waveguide 38 lattice 38 periphery 38 enclosed 38 3cm 38 annulus 37 distal 37 radiate 37 oblong 37 indentations 37 4mm 37 inwards 37 radial 37 diameter