Langimage
English

actinocrinid

|ac-ti-no-cri-nid|

C2

/ˌæktɪˈnɒkrɪnɪd/

extinct crinoid family

Etymology
Etymology Information

'actinocrinid' originates from Greek, specifically the word 'aktis' meaning 'ray' and 'krinon' meaning 'lily', referring to the ray-like arms of the crinoid.

Historical Evolution

'aktis' and 'krinon' combined to form the term 'actinocrinus' in scientific Latin, which eventually became 'actinocrinid' in modern English.

Meaning Changes

Initially, it referred to the ray-like structure of the crinoid's arms, and this meaning has remained consistent in modern usage.

Meanings by Part of Speech

Noun 1

a member of the extinct family Actinocrinidae, a group of crinoids (marine animals) that lived during the Paleozoic era.

The fossilized remains of an actinocrinid were discovered in the sedimentary rock.

Synonyms

Last updated: 2025/04/29 22:51