同義詞
1. the action of obtaining something from a source or origin
- deriving
- , induction
- , deduction
- , deducing
- , inferring
- , inference
- , gathering
- , gleaning
- , drawing out
- , extraction
- , eliciting
- , eduction
2. the formation of a word from another word or from a root in the same or another language
- origin
- , etymology
- , source
- , root
- , etymon
- , provenance
- , fountainhead
- , wellspring
- , origination
- , beginning
- , foundation
- , basis
- , cause
- , ancestry
- , descent
- , genealogy
- , development
- , evolution
- , extraction
