Langimage
English

anamniota

|a-nam-ni-o-ta|

C2

/ˌænæmˈnaɪətə/

vertebrates without an amnion

Etymology
Etymology Information

'anamniota' originates from New Latin, specifically the prefix 'an-' meaning 'without' and 'amnion' meaning 'membrane around the embryo', with the suffix '-ota' denoting a group.

Historical Evolution

'anamniota' was formed in modern scientific Latin to describe animals lacking an amnion, and has been used in zoological classification since the 19th century.

Meaning Changes

Initially, it meant 'animals without an amnion', and this meaning has remained consistent in scientific usage.

Meanings by Part of Speech

Noun 1

a group of vertebrate animals that do not develop an amnion during embryonic life, including fishes and amphibians.

Fishes and amphibians are classified as anamniota.

Synonyms

Antonyms

Last updated: 2025/07/29 04:06