pseudopetiole
nounEtymology From pseudo- + petiole.
1Biology, Botany, Natural sciences The petiole of some monocotyledon leaves which is not part of the lower leaf zone.
2Biology, Botany, Natural sciences A petiole-like constriction of the lamina or similar organ (such as a phyllode or phylloclade).
3Biology, Botany, Natural sciences The morphologically distinct proximal section of a petiole to which stipules are attached.