Learn how to say Transmutability correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word transmute:
change in form, nature, or substance:
the raw material of his experience was transmuted into stories
the discovery that elements can transmute by radioactivity
[with object] subject (base metals) to alchemical transmutation:
the quest to transmute lead into gold
late Middle English: from Latin transmutare, from trans- ‘across’ + mutare ‘to change’