a specimen, sample, test subject

(medicine) dose, dosage (quantity of medicine to be used)

good problem

翻訳: translation / 本厄: a year of one's life traditionally considered to have especially bad luck

翻訳: translate

焼き餅: roasted rice cake / 焼き餅, 焼きもち, ヤキモチ: jealousy (usually of a rival in love)

野球拳: strip Rock Paper Scissors — a version of じゃんけん, whereby the loser has to remove an article of clothing

麻酔薬: anesthetic

薬缶頭: bald head

お好み焼き: okonomiyaki, a type of pan-fried batter cake including a mixture of vegetable and beef, pork, or seafood