@Manfariel These are grave and acute accents, used to indicate stress position. The acute accents in ⟨é ó⟩ also serve to distinguish the high-mid vowels /e o/ from the low-mids /ɛ ɔ/, which are indicated as ⟨è ò⟩. Nicodene (talk) 20:40, 28 June 2022 (UTC)Reply