achordal
|a-chor-dal|
C2
🇺🇸
/eɪˈkɔːrdəl/
🇬🇧
/eɪˈkɔːdəl/
lacking a notochord
Etymology
Etymology Information
'achordal' originates from Greek, specifically the prefix 'a-' meaning 'without' and 'chorda' meaning 'cord' or 'string'.
Historical Evolution
'achordal' was derived from the Greek word 'achordos', which eventually became the modern English word 'achordal'.
Meaning Changes
Initially, it meant 'without a cord or string', but over time it evolved into its current meaning of 'lacking a notochord'.
Meanings by Part of Speech
Adjective 1
lacking a notochord or spinal column.
The achordal structure of certain invertebrates is a key characteristic.
Synonyms
Antonyms
Last updated: 2025/04/21 10:51