Wiktionary
oystery
a. Resembling an oyster in some way, especially in color or scent. n. (context possibly dated English) A fishery for oysters; a place where oysters are kept and grown.
Usage examples of "oystery".
Reluctantly, with rolling, oystery eyes, the old rascal accompanied Gillian into the hall.
He was ragged and hollow-templed, like a bird-skull, coloured like earth and milkweed floss, and his mouth was a drum over porcelain, but his oystery eyes were burning bright.