quahaug
n. (=quahog)圆蛤类(产于北美)
近义词：roundclam，hard-shellclam，quahog，hardclam，
英英释义
Noun
- Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
- an edible American clam; the heavy shells were used as money by some American Indians