What's the difference between gill and infrabranchial?

Gill

Definition:

(n.) An organ for aquatic respiration; a branchia.
(n.) The radiating, gill-shaped plates forming the under surface of a mushroom.
(n.) The fleshy flap that hangs below the beak of a fowl; a wattle.
(n.) The flesh under or about the chin.
(n.) One of the combs of closely ranged steel pins which divide the ribbons of flax fiber or wool into fewer parallel filaments.
(n.) A two-wheeled frame for transporting timber.
(n.) A leech.
(n.) A woody glen; a narrow valley containing a stream.
(n.) A measure of capacity, containing one fourth of a pint.
(n.) A young woman; a sweetheart; a flirting or wanton girl.
(n.) The ground ivy (Nepeta Glechoma); -- called also gill over the ground, and other like names.
(n.) Malt liquor medicated with ground ivy.

Example Sentences:

(1) Having read Gill's own account of his experimental sexual connections with his dog in a later craft community at Pigotts near High Wycombe, his woodcut The Hound of St Dominic develops some distinctly disconcerting features.
(2) Clare Gills, an American journalist and friend of Foley, wrote in 2013: “He is always striving to get to the next place, to get closer to what is really happening, and to understand what moves the people he’s speaking with.
(3) Clinical data on 30 Korean patients of the authors with Gilles de la Tourette's syndrome are described, as well as data on seven other Korean cases from the literature.
(4) Gilles de la Tourette syndrome is a neuropsychiatric disorder with an autosomal dominant mode of inheritance and reduced penetrance at a single genetic locus.
(5) Exposing the animals to deionized water (salt-depleted) resulted in a loss of transmitter substances from gill tissue, but serotonin reduction was modest.
(6) Water moves along the osmotic gradient across the gill, being gained in fresh water and lost in sea water.
(7) None of the experimental strains to the sixth day (in the gills and liver).
(8) The intramembrane organization of the occluding junctions in the gill epithelium of the Atlantic hagfish, Myxine glutinosa, was studied by means of freeze-fracture electron microscopy.
(9) Further, these changes were greater in magnitude in the brain, liver and muscle (non-osmoregulatory organs) than in the gill, kidney and intestine (osmoregulatory organs) in both metal media.
(10) Brush border membrane vesicles were prepared from mussel gills using differential and sucrose density gradient centrifugation.
(11) The dark, luxury air in the silent bedrooms of empty riverside apartments, their identical curving blocks clustered in threes and fours, grim and silent as gill slits, will be theirs.
(12) The gill permeability to various non-electrolytes (P(s)) was measured in fresh-water and sea-water adapted trout (Salmo gairdneri).
(13) Tissue homogenates of brain, gill, liver and kidney of Labeo rohita were subjected in vitro to the various concentrations as 5.00, 1.66, 0.55, 0.18 and 0.06 mu M of 2 organochlorine pesticides aldrin and dieldrin and the disruption of ATP dependent active transport (involving ATPase) was studied.
(14) Cilia, primarily of the lamellibranch gill (Elliptio and Mytilus), have been examined in freeze-etch replicas.
(15) Gill also responded to the complaints on Twitter, saying: "I don't think anyone 'let' it go out like that.
(16) On the other hand, the relatively smooth-surfaced 'lanes' between groups of respiratory islets have a microridged surface similar to that of the primary gill lamellae.
(17) The secondary lamellae of the gills were shortened and deformed and the epithelial cells were disoriented with regard to the pillar cell system.
(18) There was, however, significant labelling in liver, intestine, kidney, bladder, skin and gill.
(19) We have examinived the nieural correlates of habittuatiotn atid dishabitiuation of tlhe gill-withdrwal reflex in Aplysia.
(20) Chief Guide Gill Slocombe said the charity was committed to helping girls to develop into happy, self-confident young women and the programme would have "a huge impact on the lives of thousands of young people across the UK".