two items of the same kind  
<noun.quantity> freq. cnt.: 12 freq. cnt.: 10 freq. cnt.: 2
<noun.quantity> freq. cnt.: 12 freq. cnt.: 10 freq. cnt.: 2
| brace |   | 
| couple |   | 
| couplet |   | 
| distich |   | 
| duad |   | 
| duet |   | 
| duo |   | 
| dyad |   | 
| pair |   | 
| span |   | 
| twain |   | 
| twosome |   | 
| yoke |   | 
lexical pointers
derivationally related form
