phyllary

[fil-uh-ree]
noun, plural phyl·la·ries. Botany.
  1. one of the bracts forming the involucre or the head or inflorescence of a composite plant.

Origin of phyllary

1855–60; < New Latin phyllarium < Greek phyllárion, diminutive of phýllon leaf
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018