transmembrane

/T R AE0 N Z M EH1 M B R EY0 N/
noun
  1. 1

    A transmembrane protein, or the transmembrane portion of a protein

adjective
  1. 1

    Traversing a cellular membrane

  2. 2

    Of or pertaining to a transmembrane protein or segment

Source: https://en.wiktionary.org/wiki/transmembrane