Albino
* Origin: Latin, "albus" meaning "white."
* Etymology: The word was originally used in Spanish to describe people with a lack of pigmentation. It was later adopted into English and other languages.
Guano
* Origin: Quechua (an indigenous language of the Andes), "wanu" meaning "dung."
* Etymology: Guano specifically refers to the excrement of seabirds, especially in the context of its use as a fertilizer. The word entered English in the early 19th century, during the guano boom when it was a valuable resource for agriculture.