Noah Webster
Tripinnate
TRIPIN'NATE, adjective [Latin tres and penna or pinna.] In botany, a tripinnate leaf is a species of superdecompound leaf, when a petiole has bipinnate leaves ranged on each side of it, as in common fern.
TRIPIN'NATE, adjective [Latin tres and penna or pinna.] In botany, a tripinnate leaf is a species of superdecompound leaf, when a petiole has bipinnate leaves ranged on each side of it, as in common fern.