Pinnate

A pinnate frond of the fern, Blechnum appendiculatum.

Feather-like; with the leaflets of a compound leaf placed on either side of the rachis.^CH

Types:

pinnatifid

paripinnate

imparipinnate

bipinnate

tripinnate - Three times pinnate.^CH

tetrapinnate

This article contains a definition from the Glossary of Gardening Terms.