English dictionary
crenation
/kr/I/'n/eI//S//@/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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one of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.)
Source: WordNet 3.0
-
A rounded tooth on the edge of a leaf.
Source: webster1913