Definify.com
Webster 1913 Edition
Presurmise
Preˊsur-mise′
,Noun.
 A surmise previously formed. 
Shak.
 Webster 1828 Edition
Presurmise
PRESURMISE
,Noun.
 A surmise previously formed.
Definition 2025
presurmise
presurmise
English
Noun
presurmise (plural presurmises)
-  A surmise previously formed.
- (Can we find and add a quotation of Shakespeare to this entry?)