unión
/uˈnjon/ · B1 · noun · f
union
🔗 From Latin unus = one: a unión makes many into one
Unión comes from Latin unio, built on unus (one), the same root as uno and English unit and unite. The ending -ión makes it a feminine noun, so it is la unión. It is said oo-NYON, with the stress on the last syllable.