Holding of only one card in a suit (9)
I believe the answer is:
singleton
(Other definitions for singleton that I've seen before include "Bachelor maybe" , "free spirit" , "One of a kind" , "in club, maybe, all alone" , "One object only" .)
I believe the answer is:
singleton
(Other definitions for singleton that I've seen before include "Bachelor maybe" , "free spirit" , "One of a kind" , "in club, maybe, all alone" , "One object only" .)