heteronym

noun3

1. •
   A word having the same spelling as another, but with a different meaning and (often) pronunciation.

   • The word lead (/ˈlɛd/), for the metal, and lead (/ˈliːd/), for a leash, are heteronyms.
   • The word agape, "astonished" or "wide open," is a heteronym of agape, "Christian love."
2. •
   A fictitious character created by an author for the purpose of writing in a different style.

   • Heteronyms are the distinct poetic personae that Pessoa adopted during the writing of his poems, and who were presented as their true authors. — 2021
3. •
   (old-fashioned) Calque.