ri'a ma BAI* cmavo-compound

sumti question asking for a physical cause; why?.

On affix form:

x1 (event/state) effects/physically causes effect x2 (event/state) under conditions x3.

In definition:

mau'a (exp!)
shortening of {lo du'u ma kau *bridi*}, with {ce'u} bound to {ma kau}

In notes:

x1 (quoted text) is a fragment/incomplete statement/question/utterance/proposition/text with intended meaning x2 in the context/under conditions x3 (default: the currently relevant context)
x1 (text) is written in a dialect where every bridi has arguments expressed in content/patient/recipient/stimulus semantic cases schema