Definition of cross- in English:

cross-

combining form

  • 1Denoting movement or position across something.

    ‘cross-channel’
    1. 1.1 Denoting interaction.
      ‘cross-pollinate’
    2. 1.2 Passing from side to side; transverse.
      ‘crosspiece’
  • 2Describing the form or figure of a cross.

    ‘crossbones’

Pronunciation

cross-

/krɒs/