What does «decena» mean in Spanish?
- Set of ten units.
Examples of use in Spanish: "dame una decena de huevos".
"una década es una decena de años".
"este producto se vende por decenas".
- Eighth of third.
- (contar por decenas) Count in groups of ten.
- (contar por decenas) They are counted in large numbers, but without precision, although probably not numbering more than one hundred.
Examples of use in Spanish: "los muertos se cuentan por decenas".