the GNU version of the Collaborative International Dictionary of English
n. The act of supposing; also, that which is supposed; supposition; opinion.
The Century Dictionary and Cyclopedia
n. The supposing of something to exist; supposition; notion; suggestion.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the cognitive process of supposing
n. a hypothesis that is taken for granted
Word Usage
"The story of Ivan and Dimitri and Alexie stops for God knows how many pages while we listen to a "supposal" about Christ visiting Seville during the time of the Spanish Inquisition."