interoceanic
adjective[before noun]
(alsointer-oceanic)uk/ˌɪn.tər.əʊ.ʃiˈæn.ɪk/us/ˌɪn.t̬ɚ.oʊ.ʃiˈæn.ɪk/between oceans:
an inter-oceanicrailway
Thetreatyprovidesforrightsofnavigationthrough an interoceaniccanal.
- Theultimategoalof the newregimewas tobuildan inter-oceaniccanal.
 - Funds from thefederalgovernmentwereemployedtoconstructinter-oceanic transportationtransportfacilities.
 - Theyagreedneither tofortifynortoexerciseexclusivecontrolover the interoceaniccanal.
 - Chile nowcontrolledtwomajorinter-oceanicpassagesand wasabletoestablishitspresencein thePacific.
 
Seas & oceans
- abyssal
 - Aegean
 - Bermuda Triangle
 - briny
 - Caribbean
 - continental shelf
 - depth
 - interocean
 - marine
 - Mediterranean
 - mid-ocean ridge
 - overfall
 - overwater
 - the Adriatic Sea
 - the Arabian Sea
 - the Baltic Sea
 - the doldrums
 - the Irish Sea
 - the seabed
 - underwater