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

accidental swallowing (especially into the trachea)

to accidentally swallow (especially into the trachea)

graduation from kindergarten (幼稚園) or nursery school (保育園)

to graduate from kindergarten (幼稚園) or nursery school (保育園)

(chiefly photography) silver salt; silver halide

being fire retardant

commuting to a 保育園 (hoikuen, “nursery school”) or 幼稚園 (yōchien, “kindergarten”)

to commute to a 保育園 (hoikuen, “nursery school”) or 幼稚園 (yōchien, “kindergarten”)

foolish; stupid / (historical) Lu (state) (vassal state during the Zhou Dynasty of ancient China) / (dated) short form for Russia (魯西亜) / a surname