Wiktionary
oysterlike
a. Resembling an oyster or some aspect of one.
Usage examples of "oysterlike".
Video monitors showed a dozen burnt-orange oysterlike troop carriers hovering over a jagged ridgeline of mountains west of the city.
Another honker was doling out live insects to the mossy oysterlike thing covering the shaman's genitals.
But only a hundred yards from The Aerie's base, between the spurs where they were less pronounced, a natural rock basin had been fashioned into a swimming pool, with a paved sundeck and a ceramic surround in a classically Greek pattern that traced the basin's oysterlike contours.