虫歯: a bad tooth, dental caries, a cavity

惜しい: regrettable, unfortunate

祖神: the deification of an ancestor; epithet for Amaterasu as ancestor of the imperial family / 素心: an ordinarily held idea or ambition; the unspoiled and pure heart; the stamen of a white flower

蘇秦: Su Qin (?? - 284 BCE), a political strategist during the Warring States period of Chinese history

ロシア, 露西亜, 魯西亜: Russia (country)

西サハラ: Western Sahara (a territory of North Africa)

知らせ, 報せ: notice, notification, news, word

打診: sounding someone out, percussion

妻子: wife and children / 祭司: priest / 祭祀: ritual

ferry, ferryboat