any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus
source: WordNet 3.0
a thin membrane that is one of the calcified layers that form bones
source: WordNet 3.0
thin plate
source: WordNet 3.0
a thin plate or scale of anything, as a thin scale growing from the petals of certain flowers; or one of the thin plates or scales of which certain shells are composed.