noun
rio
noun
1
A mid-tier grade of Spanish saffron, ranked below the top "mancha" and "coupé" grades but above the ordinary "standard" and "sierra" grades.
"The spice merchant kept the rio-grade saffron in a separate tin from his finest mancha."
"Recipes calling for premium saffron rarely specify rio grade, since it's a mid-range commercial classification."
How to Use Rio
Learner’s notesIn plain EnglishA commercial quality grade of saffron, sitting in the middle of the ranking scale.
Common mistake
Don't confuse this niche saffron-trade term with the common noun "río" (river) or the city name Rio (as in Rio de Janeiro).
Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “rio”
A quick quiz — meaning, synonyms & usage
→
Fill the Gap
Can you complete this real example?
The spice merchant kept the _____-grade saffron in a separate tin from his finest mancha.
Etymology
From the trade name used in the Spanish saffron industry to rank quality tiers; not related to the Portuguese/Spanish word "río" meaning "river."