Liberal Dictionary English Dictionary
Tridacna [trih-dak-nuh] ExamplesWord Origin noun
- a genus of giant clams inhabiting reefs in the South Pacific, attaining a diameter of 4 feet (1.2 meters) or more, and weighing over 500 pounds (227 kg).
Origin of Tridacna 1770–80; New Latin, noun use of feminine of Latin tridacnus requiring three bites Greek trídaknos, equivalent to tri- tri- + dákn(ein) to bite + -os adj. suffix Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 Examples from the Web for tridacna Historical Examples of tridacna
Tridacna is distinguished from Hippopus by the large opening in the hinge.
George Brettingham Sowerby
A tridacna spread its jaws before his steps so that he nearly plunged into the deadly springtrap of the deep.
John Russell
The former is supposed to have originated from the tridacna shell, the latter from the taro.
Two Years with the Natives in the Western Pacific
Felix Speiser
The shell of the Tridacna gigas is the largest anywhere known.
Encyclopaedia Britannica, 11th Edition, Volume 15, Slice 3
Various
The valves of Tridacna gigas are sometimes found a yard and a half in length, and weighing five hundred pounds.
Louis Figuier
