鳥糞石 (ちょうふんせき) Japanese meaning | KotomoraMeanings
1
noun
guano
rare term
Rare technical term for guano, a natural fertilizer made from seabird or bat droppings. The loanword グアノ is more common in modern Japanese.
See also: グアノ
た
。
In the 19th century, guano was traded as an important fertilizer.
