Langimage
English

azygobranchiate

|a-zy-go-bran-chi-ate|

C2

🇺🇸

/ˌeɪzɪˌɡoʊˈbræŋkiət/

🇬🇧

/ˌeɪzɪˌɡəʊˈbræŋkiət/

having unpaired gills

Etymology
Etymology Information

'azygobranchiate' originates from Greek elements: 'a-' meaning 'not', 'zygos' meaning 'yoked, paired', and 'branchia' meaning 'gill' (through New Latin formation).

Historical Evolution

'azygobranchiate' was formed in scientific/New Latin usage in zoological descriptions (19th century onward) by combining Greek roots ('a-' + 'zygos' + 'branchia') and has been used in modern English as a technical adjective in taxonomy and anatomy.

Meaning Changes

Initially coined to describe organisms with unpaired gill structures, it has retained that specialized zoological meaning in modern usage.

Meanings by Part of Speech

Adjective 1

having unpaired gills; possessing a single (non-paired) gill or gill structure (technical zoological term).

The newly described deep-sea specimen is azygobranchiate, with a single median gill rather than paired gills.

Synonyms

unibranchiateazygobranchial

Antonyms

dibranchiatepaired-gilled

Last updated: 2025/12/07 03:44