算木: counting rod

three, 3 / third

(collective) the three monkeys (the "see no evil, hear no evil, speak no evil" monkeys)

a monkey (primate) / Short for 日本猿 (Nihonzaru, “Japanese macaque”). / (loosely) an ape (animal)

mainly, primarily

酪酸塩: butyrate

Tachysurus nudiceps, a species of catfish.

(figuratively, collective) three things that are considered most important or essential in life

justice; a situation which has a right and proper reason / a meaning / a relative who has no blood relation / an object which can be used properly instead of a right one

justice, morality, ethics, duty / chivalry, loyalty / meaning, intent / (person) in-law / a substitute, temporary