Langimage
English

anisobranchial

|a-ni-so-bran-chi-al|

C2

🇺🇸

/ˌænɪsoʊˈbræŋkiəl/

🇬🇧

/ˌænɪsəʊˈbræŋkiəl/

unequal gills

Etymology
Etymology Information

'anisobranchial' originates from Greek elements, specifically 'aniso-' and 'branchia', where 'aniso-' meant 'unequal' and 'branchia' meant 'gills'.

Historical Evolution

'anisobranchial' is a modern scientific coinage formed in New Latin/English from Greek roots: 'aniso-' + 'branchial' (from Greek 'branchia'), used in anatomical and zoological descriptions.

Meaning Changes

Initially it literally combined the elements 'unequal' + 'gills'; over time it has been used consistently in specialized biological contexts to describe unequal or asymmetrical branchial structures.

Meanings by Part of Speech

Adjective 1

having unequal gills or unequal gill arches; describing a condition in which branchial (gill) structures are asymmetrical in size or form.

The fossil specimen was described as anisobranchial because its left and right gill arches differed markedly in size.

Synonyms

Antonyms

Last updated: 2025/09/16 16:55