The Collaborative International Dictionary of English v.0.48:

Lamellate \Lam"el*late\, Lamellated \Lam"el*la`ted\, a. [See
   Lamella.]
   Composed of, or furnished with, thin plates or scales. See
   Illust. of Antenn[ae].
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "lamellate":
   filmy, foliaceous, foliated, in layers, lamellar, lamellated,
   lamelliform, laminate, laminated, laminous, leaflike, leafy,
   membranous, scummy, spathic, spathose, stratified, stratiform,
   three-ply, two-ply