sruma -ru'a- gismu

x1 assumes/supposes that x2 (du'u) is true about subject x3; [epistemology].

Words usable for epistemology typically have a du'u place. See also smadi, birti.


In notes:

birti
x1 is certain/sure/positive/convinced that x2 is true.
smadi
x1 guesses/conjectures/surmises x2 (du'u) is true about subject x3; [epistemology].
da'i
discursive: supposing - in fact.
ru'a
evidential: I postulate.
cmuzilkri
x1 (du'u) is an axiom/doctrine/creed/postulate about subject x2, foundational to system x3
dejru'a
s1=d1 wagers d2 to creditor d3 on s2 (du'u).
da'inpei
x1 (agent) hypothesizes x2 (si'o/du'u/nu); x1 assumes x2 for the sake of analysis