(n) Hokkaido (northernmost of the four main islands of Japan)
(P)
(n) Arctic Ocean
(n) land, sea, and air
(n) army and navy
(n) territorial limits
(n) (uk) sea squirt
ascidian
(n) (uk) Dall's porpoise (Phocoenoides dalli)
(n) Caspian Sea
(P)
(n,adj-no) Caribbean Sea
(P)
(n) Tethys Sea
(n) (uk) spiny lobster (esp. Japanese spiny lobster, Panulirus japonicus)
(n) the world
the universe
(n) (uk) black guillemot (Cepphus grylle)
tystie
(n) Royal Navy (UK)
(n) the English Channel
(n) ocean navigation
(n) (uk) botan shrimp (Pandalus nipponensis)
(n) (uk) banded coral shrimp (Stenopus hispidus)
coral banded shrimp
banded boxer shrimp
(n) watery grave (metaphor)
(n) sea grapes (Caulerpa lentillifera)
(exp,v5r) to cross the ocean (i.e. to go to or come from overseas)
(n) seamen's union
(n) shipping conference
(n) overseas activities
(n) overseas (a foreign) market
(n) overseas business trip
(P)
(n) advance (e.g. of Japanese exports) into overseas markets
(n) overseas investment
(n) troops overseas
(n) vacation abroad