(anatomy) An opening in a body, sometimes with a membrane.

plural of fenestra

plural of fenestra

(chemistry) Any hydrocarbon consisting of a central carbon atom connected with single bonds to four other carbon atoms each of which is connected to two of the others by a chain of carbon atoms; any derivative of such a compound.

(architecture) Having windows / (botany) Having evolved perforations through the leaves or fistulate/hollow/tubular stems/trunks

(surgery) simple past tense and past participle of fenestrate

plural of fenestrane

(architecture) The arrangement of windows and similar openings in a building.

fenestrated / Having numerous openings; irregularly reticulated. / (zoology, botany) Having transparent spots, like the wings of certain butterflies.

(surgery) To cut an opening into.