actinost - Meaning, Image, Examples & Etymology - Learn English Visually

actinost

|ac-ti-nost|

/ˈæktɪˌnɒst/

supporting fin element

Etymology

Etymology Information

'actinost' originates from Greek, specifically the word 'aktinos,' where 'aktin-' meant 'ray' or 'beam.'

Historical Evolution

'aktinos' transformed into the scientific term 'actinost' used in ichthyology.

Meaning Changes

Initially, it meant 'ray' or 'beam,' but over time it evolved into its current meaning of 'a supporting element in fish fins.'

Meanings by Part of Speech

Noun 1

a bony or cartilaginous element in the fin of a fish, supporting the fin rays.

The actinost provides structural support to the fin rays of the fish.

Synonyms

Examples

Last updated: 2025/04/30 17:51