Century Dictionary and Cyclopedia
- n. A cavity or chamber containing the gills, as of a crustacean or fish.
- n. A saccular or pouch-like gill; a kind of rudimentary gill of some fishes, as the myzonts, which have consequently been called marsipo-branchiates.
Sorry, no example sentences found.
‘gill-sac’ hasn't been added to any lists yet.
Looking for tweets for gill-sac.