Definition of Gill head. Meaning of Gill head. Synonyms of Gill head

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Definition of Gill head

Gill head
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 head from wikipedia

- 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...
- Brants Gill head. In 2004 the body of Lamduan Armitage, dubbed by the media the "Lady of the Hills", was found near to the entrance of Sell Gill Hole....
- Shubman Gill (born 8 September 1999) is an Indian international cricketer who represents the national team across all three formats of the game. He is...
- Gill was the former Singapore-based legal head for Wirecard's Asia-Pacific region. Born in Singapore, Gill is the only child of a first-generation Sikh...
- Amory Tingle "Slats" Gill (May 1, 1901 – April 5, 1966) was an American college basketball coach, the head coach at Oregon State University in Corvallis...
- Arthur Eric Rowton Gill ARA RDI (22 February 1882 – 17 November 1940) was an English sculptor, letter cutter, typeface designer, and printmaker. Although...
- Jordan Gill is an English professional boxer. Gill made his professional debut on 7 July 2012, scoring a four-round points decision (PTS) victory against...
- at the University of Arkansas, a position he ****umed in 2019. Gill has served as head football coach at the University at Buffalo (2006–09), the University...
- interested in the ranch for himself. One day, Covington, Rock, J.T., and Gill head into town for a drink, and Covington purchases a new Winchester Centennial...
- the 30 new artists had begun October 28, 2004. In late November, Mark Gill, head of Warner Independent Pictures, asked for a status report. There were...