Having windows; characterized by windows.

adj. L. fenestra = window; 1. of an aperture in a cell membrane (e.g., in a capillary endothelial cell) often closed by a membrane; 2. of an aperture in an elastic sheet in tunica media of an artery.

a. (L. fenstra, window) a type of leaf anatomy with small perforation or transparent spots. Confined to a few tropical monocotyledons which grow on the island of Madagascar.

Having many small holes (to allow excess impression gel to flow through).

Same as Fenestrate.