# abranchial

CEFR C2 · Adjective

Source: https://englishreference.com/word/abranchial
Updated: 2026-05-18

## Definition

relating to the gills of a fish or other aquatic animal. It describes parts that are near or connected to the gills.

For teachers: relating to or situated near the gills of a fish or other aquatic animal. Often used in biological contexts to describe anatomical structures or developmental stages.

## Examples

- The fish has several abranchial muscles that help it swim.
- During the development of the embryo, certain cells migrate to the abranchial region to form the gills.
- The abranchial cavity serves as a primary site for gas exchange and is lined with specialized epithelial tissue that facilitates the diffusion of oxygen into the bloodstream.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.