Multiple of one? (4)
I believe the answer is:
twin
(Other definitions for twin that I've seen before include "indistinguishable from the next?" , "Castor or Pollux?" , "Identical sibling" , "eg Pollux or Remus" , "One of two born together" .)
I believe the answer is:
twin
(Other definitions for twin that I've seen before include "indistinguishable from the next?" , "Castor or Pollux?" , "Identical sibling" , "eg Pollux or Remus" , "One of two born together" .)