quword 趣词
            Word Origins Dictionary
         
        
        
     
    - coop    
- coop: see cup
 
- coop (n.)    
- "small cage for poultry," mid-14c., from Old English cype, cypa "basket, cask," akin to Middle Dutch kupe, Swedish kupa, and all probably from Latin cupa "tub, cask," from PIE *keup- "hollow mound" (see cup (n.)).
- coop (v.)    
- 1560s, from coop (n.). Related: Cooped; cooping.