quword 趣词
            Word Origins Dictionary
         
        
        
     
    - clamp    
- clamp: see climb
 
- clamp (n.)    
- device for fastening, c. 1300, probably from clamb, perhaps originally past tense of climb (v.), or from Middle Dutch clampe (Dutch klamp), from West Germanic *klamp- "clamp, cleat;" cognate with Middle Low German klampe "clasp, hook," Old High German klampfer "clip, clamp;" also probably related to Middle Dutch klamme "a clamp, hook, grapple," Danish klamme "a clamp, cramp," Old English clamm "fetter;" see clam (n.).
- clamp (v.)    
- "to fasten with a clamp," 1670s, from clamp (n.). Related: Clamped; clamping.