Langimage
English

autotroph

|au-to-troph|

C1

🇺🇸

/ˈɔːtəˌtroʊf/

🇬🇧

/ˈɔːtəˌtrəʊf/

self-feeder

Etymology
Etymology Information

'autotroph' originates from Greek, specifically the word 'autotrophos,' where 'auto-' meant 'self' and 'trophos' meant 'feeder.'

Historical Evolution

'autotrophos' transformed into the modern English word 'autotroph' through scientific Latin.

Meaning Changes

Initially, it meant 'self-feeder,' and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Noun 1

an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

Plants are autotrophs because they can produce their own food through photosynthesis.

Synonyms

Antonyms

Last updated: 2025/01/11 11:45