资料来源 : Webster's Revised Unabridged Dictionary (1913)

Transmutability \Trans*mu`ta*bil"i*ty\, n. [Cf. F.
   transmutabilit['e].]
   The quality of being transmutable.

资料来源 : WordNet®

transmutability
     n : the quality of being commutable [syn: {commutability}]