actinopterygian
|ac-ti-nop-ter-y-gi-an|
C2
/ˌæktɪnɒpˈtɛrɪdʒiən/
ray-finned fish
Etymology
Etymology Information
'actinopterygian' originates from Greek, specifically the words 'aktis' meaning 'ray' and 'pteryx' meaning 'fin'.
Historical Evolution
'actinopterygian' was derived from the Greek words 'aktis' and 'pteryx', and eventually became the modern English word 'actinopterygian'.
Meaning Changes
Initially, it meant 'ray-finned fish', and this meaning has largely remained the same in modern usage.
Meanings by Part of Speech
Noun 1
a member of the class Actinopterygii, which includes all ray-finned fishes.
The goldfish is a common actinopterygian found in many aquariums.
Synonyms
Antonyms
Last updated: 2025/04/30 15:51