D defs.my
Entry 1 sense Webster, 1913

Phyllotaxy

/(fĭl"lō̇*tăks`y̆)/ · Phyl·lo·tax·y · IPA
01 n. The order or arrangement of leaves on the stem; the science of the relative position of leaves.
  1. 1.
    The order or arrangement of leaves on the stem; the science of the relative position of leaves.(Bot.)