Hypertext Webster Gateway: "dentate"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Dentate \Den"tate\, Dentated \Den"ta*ted\, a. [L. dentatus, fr.
dens, dentis, tooth.]
1. (Bot.) Toothed; especially, with the teeth projecting
straight out, not pointed either forward or backward; as,
a dentate leaf.
2. (Zo["o]l.) Having teeth or toothlike points. See Illust.
of {Antenn[ae]}.
From WordNet (r) 1.7 (wn)
dentate
adj : having toothlike projections in the margin
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