Definify.com
Webster 1913 Edition
Pinnulate
Pin′nu-late
,Adj.
 [See 
Pinnule
.] (Bot.) 
Having each pinna subdivided; – said of a leaf, or of its pinnæ. 
Webster 1828 Edition
Pinnulate
PIN'NULATE
,Adj.
  Definition 2025
pinnulate
pinnulate
English
Adjective
pinnulate (not comparable)
- (botany) Having each pinna subdivided; said of a leaf, or of its pinnae.