What is the meaning of Riso?

inflection of risoa:

1. present active indicative connegative
2. second-person singular present imperative
3. second-person singular present active imperative connegative

present active indicative connegative

second-person singular present imperative

second-person singular present active imperative connegative

laughter, laugh

past participle of ridere

rice

dative/ablative masculine/neuter singular of rīsus

eye

giant

laughter, laugh

pleasant laugh

Source: wiktionary.org