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Definition of Pinnatisect
1. Adjective. (of a leaf shape) cleft nearly to the midrib in narrow divisions not separated into distinct leaflets.
Similar to: Compound
Definition of Pinnatisect
1. Adjective. (botany of leaves) Having lobes with incisions that extend almost, or up to midrib. ¹
¹ Source: wiktionary.com
Medical Definition of Pinnatisect
1. Dissected down to the midrib but having the segments confluent with it. (09 Oct 1997)