whosever

det

1. (formal, possessive)Of whomever; belonging or related to whichever person or persons; whoever's.

   “Whosever sunglasses these are will have to pick them up tomorrow.”

   “"And she is not wholesome, whosever word it was. She was there, hanging about him when he was so bad, before the worst came."”

pron

1. (formal, possessive)That of whomever; that which belongs or is related to whatever person or persons; whoever's.

   “Whosever it is, it will be seized.”

contraction

1. (contraction, formal, proscribed)whoever is.

   “This would make J. Dumars come off the bench and sometimes give us a nice 3 guard line-up sometimes with Hunter at SG, Dumars at SF, and whosever in between the pg's from GS.”

   “People keep passing the buck to whosever left to blame.”

   “He can only play whosever on the other side of the net.”