世せ界かい一いっ周しゅうせかいいっしゅうMeanings1nounround-the-world trip; circumnavigation; globe-trottingRefers to traveling around the entire world, often as a single journey or a goal.彼かれは世せ界かい一いっ周しゅうの旅たびに出でた。He set off on a round-the-world trip.
