The plural of amarillo, a Spanish word meaning yellow, or referring to things that are yellow in color or yellow-haired.
From Spanish 'amarillo' (yellow), derived from Latin 'amarellus,' which itself came from 'amarus' (bitter) via medieval color terminology.
It's surprising that the Spanish word for yellow comes from Latin 'amarus' meaning bitter—medieval healers likely named it because bitter yellow plants were common remedies!
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