=={{-la-}}==
{{-sost form-|la}}
{{Pn}} ''m''
# dativo plurale di [[irrisus#Latino|irrīsus]]
# ablativo plurale di [[irrisus#Latino|irrīsus]]

{{-sill-}}
; ĭr | rī | sĭ | bŭs

{{-pron-}}
* {{La-pronclass|nocat}} {{IPA|/irˈriː.si.bus/}}
* {{La-proneccl|nocat}} {{IPA|/irˈri.si.bus/}}

{{-etim-}}
vedi [[irrisus#Latino|irrīsus]]