dixim

• (Classical Latin) IPA^(key): [ˈdiːk.sĩː]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈdik.sim]

dīxim

1. first-person singular sigmatic aorist active subjunctive of dīcō (“to say”)

• The sigmatic aorist tense is attested in Old Latin writings; mostly notably those of Plautus and Terence. It expresses a possible desire ("might want to").