Learn how to say Transposition correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word transposition:
the action of transposing something:
transposition of word order
a transposition of an old story into a contemporary context
[count noun] a thing that has been produced by transposing something:
many acclaimed novels and plays have been little more than modern transpositions of classic myth
mid 16th century: from late Latin transpositio(n-) (see trans-, position)