单词 | crenation |
释义 | crenation (once / 3939771 pages) n WORD FAMILY crenate: crenately, crenation n 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.) Syn|Hyper crenature, crenel, crenelle, scallop curve, curved shape the trace of a point whose direction of motion changes |
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