simple
unsubdivided
cuneal
cuneate
cuneiform
spheroid
wedgy
basaltic
bite-sized
blocky
blunt
boxlike
bulbous
cylindrical
eyeless
hexagonal
jagged
multi-role
pointy
reusable
scaly
sedimentary
square-cut
squared-off
thread-like
toothy
triangular
unshorn
upturned
v-shaped