IPA: /ˈpɪn.ət.li/
KK: /ˈpɪn.ət.li/
In a way that resembles a feather, where parts are arranged on either side of a central axis.
The leaves of the plant grow pinnately, with smaller leaflets on each side of the stem.
Pinnately → It is formed from "pinna" (from Latin, meaning feather or wing) and the suffix "-ate" (indicating a state or condition). The word "pinnately" describes a leaf arrangement resembling a feather, with leaflets arranged on either side of a central stem.
Think of 'pinna' meaning feather, which helps you remember that 'pinnately' refers to a leaf arrangement that looks like a feather.