- 1
A breathing organ of fish and other aquatic animals.
- Fishes […] perform their respiration under water by the gills.
- 2
A gill slit or gill cover.
- Gill nets are designed to catch a fish by the gills.
- 3
One of the radial folds on the underside of the cap of a mushroom, the surface of which bears the spore-producing organs.
- 4
The fleshy flap that hangs below the beak of a fowl; a wattle.
- 5
The flesh under or about the chin; a wattle.figuratively
- dropsy fills you to the gills
- 6
One of the combs of closely ranged steel pins which divide the ribbons of flax fiber or wool into fewer parallel filaments.
syn. branchia