porthole

IPA(Pronunciation)

archaic

(archaic) A gunport; an opening in the hull of a ship through which cannon are fired. / (nautical) A circular window set in the hull of a ship.

Japanese Meaning

船体に設けられた、砲を発射するための開口部（砲門） / 船体に設けられた円形の窓

When the frigate engaged the enemy, the gunner rushed to the porthole to double-check the cannon's alignment.

外敵と交戦したとき、砲手は砲の照準を再確認するために砲門へ駆け寄った。

Sense（1）

(archaic) A gunport; an opening in the hull of a ship through which cannon are fired.

Sense（2）

(nautical) A circular window set in the hull of a ship.

portholes

（ plural ）