quintupli-
comb. form of quintuple a., employed in a few terms of Bot., as ˌquintupliˈcostate, -nerved, -ribbed, -veined.
| 1861 [see quintuple 1 b]. 1880 Gray Struct. Bot. 93 The appearance of a second pair of such strengthened veins makes the venation quintupli-ribbed or quintupli-nerved. |