Noah Webster
Triply-ribbed
TRIP'LY-RIBBED, adjective [triple and rib.] In botany, having a pair of large ribs branching off from the main one above the base, as in the leaves of many species of sunflower.
TRIP'-MADAM, noun A plant.
TRIP'LY-RIBBED, adjective [triple and rib.] In botany, having a pair of large ribs branching off from the main one above the base, as in the leaves of many species of sunflower.
TRIP'-MADAM, noun A plant.