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Definition of: serration
(se·rā′shən) noun
1. The state of being edged as with saw teeth.
2. Biol. One of the projections of a serrate formation, or a series of such projections. Also ser·ra·ture (ser′ə·chər). [<NL serratio, -onis <L serratus, pp. of serrare saw <serra a saw]
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