とうかい
Meanings
Noun
1. region south of Tokyo on Pacific Ocean side of Japan; eastern sea
2. East Sea (Korean name for Sea of Japan)
Pitch accent
うかい
Used in vocabulary (3 in total)
Tokaido (Edo-period Edo-Kyoto highway)
Tokai region of Honshu (incl. Aichi, Shizuoka, Mie and southern Gifu prefectures)
Tokai earthquake (e.g. of 1498, 1605, 1707 and 1854)