Tridacna

[ trih-dak-nuh ]

/ trɪˈdæk nə /

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 kilograms).

Origin of Tridacna

First recorded in 1770–80; from New Latin, noun use of feminine of Latin tridacnus “requiring three bites,” from Greek trídaknos , equivalent to tri- “three” + dákn(ein) “to bite” + -os adjective suffix; see tri-

Words nearby Tridacna

tricyanic acid, tricycle, tricyclic, tricyclic antidepressant, trid., Tridacna, tridactyl, tridarn cupboard, trident, tridentate, Tridentine

Example sentences from the Web for Tridacna

I did not know the name at the time, but I afterwards learned that it must have been a specimen of the Tridacna gigas.
In the Eastern Seas|W.H.G. Kingston
The Chama (Tridacna) gigas, when at its full age and development, is the largest shell known.
A Conchological Manual|George Brettingham Sowerby
Strictly speaking, the Singapore oyster is a gigantic species of Clam, (Tridacna).
The Castaways|Captain Mayne Reid
A few are fashioned out of the thick portion of the shell of Tridacna gigas.
The Solomon Islands and Their Natives|H. B. (Henry Brougham) Guppy

Those most prized are fashioned out of the thickest part of the shell of Tridacna gigas towards the hinge.
The Solomon Islands and Their Natives|H. B. (Henry Brougham) Guppy

单词	tridacna
释义	Tridacna [ trih-dak-nuh ] / trɪˈdæk nə / 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 kilograms). Origin of Tridacna First recorded in 1770–80; from New Latin, noun use of feminine of Latin tridacnus “requiring three bites,” from Greek trídaknos , equivalent to tri- “three” + dákn(ein) “to bite” + -os adjective suffix; see tri- Words nearby Tridacna tricyanic acid, tricycle, tricyclic, tricyclic antidepressant, trid., Tridacna, tridactyl, tridarn cupboard, trident, tridentate, Tridentine Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for Tridacna I did not know the name at the time, but I afterwards learned that it must have been a specimen of the Tridacna gigas. In the Eastern Seas\|W.H.G. Kingston The Chama (Tridacna) gigas, when at its full age and development, is the largest shell known. A Conchological Manual\|George Brettingham Sowerby Strictly speaking, the Singapore oyster is a gigantic species of Clam, (Tridacna). The Castaways\|Captain Mayne Reid A few are fashioned out of the thick portion of the shell of Tridacna gigas. The Solomon Islands and Their Natives\|H. B. (Henry Brougham) Guppy Those most prized are fashioned out of the thickest part of the shell of Tridacna gigas towards the hinge. The Solomon Islands and Their Natives\|H. B. (Henry Brougham) Guppy
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