Where does “ἡ ὀξεῖᾰ προσῳδῐ́ᾱ” come from?

ἡ ὀξεῖᾰ προσῳδῐ́ᾱ (Ancient Greek): the acute accent

Words derived from “ἡ ὀξεῖᾰ προσῳδῐ́ᾱ”