590. In the genitive, the uncontracted form #-uis# sometimes occurs: as,
#anuis#, _old woman_ (Ter.). A genitive in #-tī# is rather common: as,
#adventī#, _arrival_; #ōrnātī#, _embellishment_ (Ter.); #senātī#,
_senate_. In the dative, #-ū# is regularly found for #-uī# in neuters
and often in gender words.