Usage examples (7)

• A crenulate leaf
• The lower pinnæ pinnately parted into three to five divisions, those of the fertile fronds oblong or linear-oblong; those of the sterile, obovate or ovate, crenulate,...
• These are somewhat hyaline and are closely approximated, giving the impression of a tight-fitting crenulate casing about the lower half.
• -- (Fig. 139.) Shell obtusely ovate; wide at the base of the spire; spire depressed; both lips crenulate, but most distinct upon the outer lip; resembles very closely a...