[ˏintәˏfәuli'eiʃәs]
a.
[植]两叶间的,叶间的

Interfoliaceous \In`ter*fo`li*a"ceous\, a. [Pref. inter- +
foliaceous: cf. F. interfoliac['e].] (Bot.)
At the same node with opposite or whorled leaves, but
occupying a position between their places of attachment.