The Collaborative International Dictionary
Supposure
Supposure \Sup*po"sure\, n.
Supposition; hypothesis; conjecture. [Obs.]
--Hudibras.
Wiktionary
supposure
n. (context obsolete English) supposition; conjecture
Usage examples of "supposure".
Thy other arguments are all Supposures, hypothetical, That do but beg, and we may chose Either to grant them, or refuse.