crenate
/ˈkriːneɪt/adjective
- Botany & Zoology (especially of a leaf of shell) having a round-toothed or scalloped edge【植, 动】（尤指壳质的叶子）具圆齿状（或扇形）缘的。比较CRENULATE.
派生词
crenated
adjectivecrenation
noun词源
late 18th cent. （earlier as crenated）：from modern Latin crenatus, from popular Latin crena 'notch'.