an organ for aquatic respiration; a branchia.-the radiating, gill-shaped plates forming the under surface of a mushroom.-the fleshy flap that hangs below the beak of a fowl; a wattle.-the flesh under or about the chin.-one of the combs of closely ranged steel pins which divide the ribbons of flax fiber or wool into fewer parallel filaments.-a two-wheeled frame for transporting timber.-a leech.-a woody glen; a narrow valley containing a stream.-a measure of capacity, containing one fourth of a pint.-a young woman; a sweetheart; a flirting or wanton girl.-the ground ivy (nepeta glechoma); -- called also gill over the ground, and other like names.-malt liquor medicated with ground ivy.