Spiracle Meaning In Urdu

Spiracle Meaning in English to Urdu is نتھنا. It is written in Urdu fonts as نتھنا and in Roman Urdu as Nathna.

Definitions of Spiracle

n. Any small aperture or vent for air or other fluid.

n. A tubular orifice communicating with the gill cavity of certain ganoid and all elasmobranch fishes. It is the modified first gill cleft.

n. One of the external openings communicating with the air tubes or tracheu00e6 of insects, myriapods, and arachnids. They are variable in number, and are usually situated on the sides of the thorax and abdomen, a pair to a segment. These openings are usually elliptical, and capable of being closed. See Illust. under Coleoptera.

n.

n. The nostril, or one of the nostrils, of whales, porpoises, and allied animals.

Origin of Spiracle Late 18th century: from Latin spiraculum, from spirare ‘breathe’.

How To Spell Spiracle {spahy-ruh-kuh l, spir-uh-}

Word Type Noun