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The Collaborative International Dictionary
Pellicular

Pellicular \Pel*lic"u*lar\, a. Of or pertaining to a pellicle.
--Henslow.

Wiktionary
pellicular

a. 1 Of or pertaining to a pellicle 2 (context chemistry English) Describing the stationary phase of a chromatography system consisting of a porous outer shell on an impermeable particle