Definition of Gill cover. Meaning of Gill cover. Synonyms of Gill cover

Here you will find one or more explanations in English for the word Gill cover. Also in the bottom left of the page several parts of wikipedia pages related to the word Gill cover and, of course, Gill cover synonyms and on the right images related to the word Gill cover.

Definition of Gill cover

Gill cover
Gill Gill, n. [Dan. gi[ae]lle, gelle; akin to Sw. g["a]l, Icel. gj["o]lnar gills; cf. AS. geagl, geahl, jaw.] 1. (Anat.) An organ for aquatic respiration; a branchia. Fishes perform respiration under water by the gills. --Ray. Note: Gills are usually lamellar or filamentous appendages, through which the blood circulates, and in which it is exposed to the action of the air contained in the water. In vertebrates they are appendages of the visceral arches on either side of the neck. In invertebrates they occupy various situations. 2. pl. (Bot.) The radiating, gill-shaped plates forming the under surface of a mushroom. 3. (Zo["o]l.) The fleshy flap that hangs below the beak of a fowl; a wattle. 4. The flesh under or about the chin. --Swift. 5. (Spinning) One of the combs of closely ranged steel pins which divide the ribbons of flax fiber or wool into fewer parallel filaments. [Prob. so called from F. aiguilles, needles. --Ure.] Gill arches, Gill bars. (Anat.) Same as Branchial arches. Gill clefts. (Anat.) Same as Branchial clefts. See under Branchial. Gill cover, Gill lid. See Operculum. Gill frame, or Gill head (Flax Manuf.), a spreader; a machine for subjecting flax to the action of gills. --Knight. Gill net, a flat net so suspended in the water that its meshes allow the heads of fish to pass, but catch in the gills when they seek to extricate themselves. Gill opening, or Gill slit (Anat.), an opening behind and below the head of most fishes, and some amphibians, by which the water from the gills is discharged. In most fishes there is a single opening on each side, but in the sharks and rays there are five, or more, on each side. Gill rakes, or Gill rakers (Anat.), horny filaments, or progresses, on the inside of the branchial arches of fishes, which help to prevent solid substances from being carried into gill cavities.

Meaning of Gill cover from wikipedia

- serves as a facial support structure and a protective covering for the gills; it is also used for respiration and feeding. The opercular series contains...
- dioxide using gills that are protected under gill covers (operculum) on both sides of the pharynx (throat). Gills are tissues that are like short threads,...
- Vincent Grant Gill (born April 12, 1957) is an American singer, songwriter, and musician. He began in a number of local bluegr**** bands in the 1970s, and...
- fish and swimming alongside it until close to the gill cover. It then attempts to penetrate the gill chamber by forcing itself underneath. The candiru...
- have gills. A fish swims into a net and p****es only part way through the mesh. When it struggles to free itself, the twine slips behind the gill cover and...
- very distinctive coloring, with deep blue and purple on the face and gill cover, dark olive-colored bands down the side, and a fiery orange to yellow...
- 2021, Gill appeared on the digital cover of Filmfare and was awarded as the "Promising Fresh Face" at the ET Inspiring Women Awards. "shehnaaz gill celebrates...
- Forman Christian College. Shae Gill started her career as a cover-artist on Instagram in 2019. She mainly posted cover songs on Instagram, before releasing...
- The mouth is fringed, and like the upper edge of the operculum (the gill cover), this fringe is divided into finger-like structures. The body is greatly...
- gill (/ɡɪl/ ) is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of...