evenly notched; indented.
having the margin cut into rounded scallops
having a margin with small rounded teeth; "a crenulate leaf"
toothed, scalloped or with a series of notches
Having very small rounded teeth.
a wavy line or edge in which the troughs are wider than the peaks.
An indented or wavy SHORELINE beach form, with the regular seaward- pointing parts rounded rather than sharp, as in the CUSPATE type.
(or crenulated): having a margin which is finely notched, scalloped, embayed, or incised in a regular pattern (not just randomly eroded). Examples might include the stellate ornamentation of the gold paper seal on a high school diploma or the wavy lateral margins of a store-bought cupcake -- both designed to impart a sense of importance and refinement to an otherwise and unfulfilling product.