酸化物: (chemistry) oxide (binary compound of oxygen)

spitting image; dead ringer

グルタミン酸: (biochemistry) glutamic acid

アセチルサリチル酸: acetylsalicylic acid (acetate ester of salicylic acid; aspirin)

アルギン酸: alginic acid

三才: the "three talents": sky, earth and people / 三歳: three years old / 山菜: mountain vegetables; foraged vegetables / 山塞: mountain stronghold; Chinese counterfeit goods

yakuza

(honorific) guest, visitor

(dialect) Alternative form of おまえさん (omae-san)

(archaic, polite) you / (colloquial, familiar) mate, darling