NOUN
- a large clam inhabiting reefs in the southern Pacific and weighing up to 500 pounds
How To Use Tridacna gigas In A Sentence
- The commonest of the giant clams TRIDACNA GIGAS sometimes betrays evidence of past internal trouble by the presence of a concretion of porcelain whiteness and of porcellaneous texture, but such are not to be described as pearls and to be prized as rarities only. Tropic Days
