crenation
英[krɪ\'neɪʃən]
美[krɪ\'neɪʃən]
基本释义
- n.
- 圆锯齿状; 圆齿; 钝锯齿
英英释义
Noun
1. 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.)