biconjugate
adjective
bi·con·ju·gate
(ˌ)bī-ˈkän-ji-gət,
-ˌgāt
: twice paired (as when each branch of a forking petiole bears a pair of leaflets)
Word History
Etymology
from (assumed) New Latin biconjugatus, from New Latin bi- entry 1 + Latin conjugatus joined together