quword 趣词
            Word Origins Dictionary
         
        
        
     
    - proponent    
- proponent: see purpose
 
- component (n.)    
- 1640s, "constitutional element" (earlier "one of a group of persons," 1560s), from Latin componentem (nominative componens), present participle of componere "to put together" (see composite). As an adjective, from 1660s.
- componentry (n.)    
- 1956, from component + -ry.
- deponent (adj.)    
- 1520s, originally grammatical (of verbs passive in form but active in sense), from Latin deponentem "putting down or aside," present participle of deponere (see deposit (v.)). Noun meaning "one who makes a deposition" is from 1540s.
- exponent (n.)    
- 1706, from Latin exponentem (nominative exponens), present participle of exponere "put forth" (see expound). Earliest use is the mathematical one (said to have been introduced in algebra by Descartes) for the symbol to indicate by what power the base number is to be raised. The sense of "one who expounds" is 1812. As an adjective, from 1580s.
- exponential (adj.)    
- 1704, from exponent + -ial. As a noun, from 1784. Related: Exponentially.
- opponent (n.)    
- 1580s, from Latin opponentem (nominative opponens), present participle of opponere "oppose, object to," literally "set against, set opposite," from ob "against" (see ob-) + ponere "to put, set, place" (see position (n.)).
- proponent (n.)    
- 1580s, "one who brings forth a proposition or argument," from Latin proponentem (nominative proponens), present participle of proponere "put forward" (see propound). In part also a native formation from propone. As an adjective from 1680s.