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gill bar

gill bar

9.9
An arch of bone or flexible tissue at the side of a fish's throat that supports the gills
  • noun
  • Specialized
translation icon : barra branquial
  • The gill bar plays a crucial role in supporting the respiratory structures of many fish species.

Examples

  • Each gill bar is lined with filaments that facilitate gas exchange.

  • Many fish have multiple gill bars on each side.

  • Scientists observed damage to the gill bar after prolonged exposure to polluted water.

  • The gill bar helps support the fish's gills.

  • Each gill bar is lined with filaments that facilitate gas exchange.

  • The gill bar plays a crucial role in supporting the respiratory structures of many fish species.

  • Scientists observed damage to the gill bar after prolonged exposure to polluted water.

Synonyms

gill arch
vsgill bar
  • Specialized
9.5

A curved bone or cartilage in the throat of fish and some water amphibians that holds the gills

has the same meaning but uses a different conventional term
branchial arch
vsgill bar
  • Specialized
9.9

A series of arches on each side of a fish's throat that support the gills

expresses the same structure but uses an alternative term

Surface Forms

gill bar singular
gill bars plural

Morphology

gill + bar

The compound simply names a bar-like structural element associated with gills: combining 'gill' (breathing organ) with 'bar' (a rigid piece) yields a support structure for the gills. Although somewhat technical, the meaning is compositionally predictable and mirrors cross-linguistic constructions (e.g. 'gill/gill-arch'), so a B1 learner who knows both constituents can infer the sense.

Etymology

Gill bar The noun gill bar names the small bony or soft bar under a fish's gill that holds the thin breathing parts in place. Picture a tiny rib or shelf that keeps the gills open so water can flow and the fish can breathe, so gill bar simply means 'a support for the gill'.