mercasso

• (Classical Latin) IPA^(key): [mɛrˈkaːs.soː]
• (modern Italianate Ecclesiastical) IPA^(key): [merˈkas.so]

mercāssō

1. (Old Latin) first-person singular sigmatic future active indicative of mercō

• The sigmatic future tense is attested in Old Latin writings; mostly notably those of Plautus and Terence. It is generally ascribed a future or future perfect meaning.