noun.
In botany, the frill originally covering the hymenium of agarics and adhering to the stipe after the expansion of the pileus.
noun.
In archœol., a bracelet or armlet: as, a Roman or Frankish armilla. Also called armil.
noun.
In machinery, an iron ring, hoop, or brace, in which the gudgeons of a wheel move.
noun.
In anatomy, the annular ligament of the wrist which binds together the tendons of the hand.
noun.
Same as armil, 1.
noun.
In ornithology, a colored ring encircling the tibia of a bird just above the heel-joint.