Definition of premultiply in English:

premultiply

verb

[with object]Mathematics
  • Multiply (a vector, matrix, or element of a group) non-commutatively by a preceding factor.

    • ‘In my last project i ran across a problem trying to premultiply in fusion.’

Pronunciation

premultiply

/priːˈmʌltɪplʌɪ/