Definition of transpontine in English:

transpontine

adjective

dated
  • On or from the other side of an ocean, in particular the Atlantic as viewed from Britain; American.

    ‘she approached the task with typical transpontine enthusiasm’

Origin

Late 19th century: from trans- ‘across’ + Latin pontus sea + -ine.

Pronunciation:

transpontine

/trɑːnzˈpɒntʌɪn//transˈpɒntʌɪn//trɑːnsˈpɒntʌɪn//tranzˈpɒntʌɪn/