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Webster 1913 Edition

Adj.

(Bot. & Zool.)

Having two teeth or two toothlike processes; two-toothed.

See also: bi-dentate

bidentate ‎(comparative more bidentate, superlative most bidentate)

(botany) Having tooth-like projections that are themselves dentate.
(chemistry) Of a ligand, forming two separate chemical bonds to a coordinating metal ion.

bidentate m, f ‎(plural bidentates)

bidentāte