Having tooth-like projections that are themselves bidentate.(adjective)
Capable of attaching to a metal ion at three points(adjective)
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Use "tridentate" in a sentence
"The maxillæ; end in a tridentate lacinia as usual, though the palpi and galea I have not yet studied."
"Legs rather thick, the outer of the two tarsal claws of the third pair of legs, cleft at the end, anterior tibiae externally sub-tridentate."
"If you are secondarily detonating treat symptoms of celexa withdrawal with lisinopril it is whollyabsolutely a protective gthe to writeabort the blastospores in the soman with a rack to tridentate side-effects."