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gill cleft

gill cleft

9.5
A slit in the throat of fish and other water animals that lets water pass for breathing
  • noun
  • /ɡɪl klɛft/
  • Specialized
translation icon : hendidura branquial
  • Water passes through the fish's mouth and out through the gill clefts.

Examples

  • The young shark has several gill clefts along each side of its head.

  • In amphibian larvae, gill clefts are a vital pathway for respiration.

  • The gill cleft allows fish to breathe underwater.

  • Many fish species have multiple gill clefts on each side.

  • In amphibian larvae, gill clefts are a vital pathway for respiration.

  • Water passes through the fish's mouth and out through the gill clefts.

  • The young shark has several gill clefts along each side of its head.

Synonyms

branchial cleft
vsgill cleft
  • Specialized
9.9

A narrow opening in a fish's throat where water passes for breathing

is the preferred term emphasizing a series of such openings
gill slit
vsgill cleft
  • Specialized
8.1

An opening on the side of a fish's head that lets water pass so the fish can breathe

is used for any slit-like respiratory opening, not only paired ones

Surface Forms

gill cleft singular
gill clefts plural

Morphology

gill + cleft

The noun combines the literal meanings of 'gill' (breathing organ) and 'cleft' (a slit or opening), so the phrase denotes a slit-like opening associated with a gill. Although it is specialized biological terminology, the composition is directly derivable from the constituents, so a learner who knows both words can infer the meaning.

Etymology

Gill cleft simply names the breathing slits on fish: gill is the breathing organ and cleft means a small split or opening, so the words paint the picture of a slit where water passes. That's why the term refers to the slit-like openings fish use 'to breathe'.