cupule
cupule · cupules
Any small structure shaped like a cup, such as at the base of an acorn, or the sucker…Any small structure shaped like a cup, such as at the base of an acorn, or the sucker on the feet of some flies.
Meaning
1 sensesAny small structure shaped like a cup, such as at the base of an acorn, or the sucker on the feet of some flies.
cup-shaped structure of hardened bracts at the base of an acorn