islet
nounA very small island.
nounAn isolated piece of organic tissue; a cluster of cells; specifically, one of the islands of Langerhans.
nounA little isle or island.
nounAny small spot or space surrounded by something of different character or color: as, an islet of verdure in a desert; the islets on an insect’s wing.
nounA little island.
nouna
a small island