truth set

noun

Also called: solution set logic maths the set of values that satisfy an open sentence, equation, inequality, etc, having no unique solution
logic the set of possible worlds in which a statement is true
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012