IPA: //bɪˈpɪneɪt//
KK: /bɪˈpɪneɪt/
Referring to a type of leaf structure in plants where the leaflets are arranged on both sides of a central stem, resembling a feather that has been divided twice.
The fern has bipinnate leaves that give it a delicate appearance.
Bipinnate → It is formed from "bi-" (meaning two) and "pinnatus" (from Latin "pinna", meaning feather or wing). The word describes a leaf structure that has two sets of feather-like leaflets arranged on either side of a central stem.
Think of 'bi-' meaning two and 'pinna' referring to feather-like structures, which helps you remember that 'bipinnate' describes leaves with two sets of feather-like leaflets.