D defs.my
Entry 1 sense Webster, 1913

Falsism

· Fals·ism · IPA
01 n. That which is evidently false; an assertion or statement the falsity of which is plainly apparent; -- opposed to truism.
  1. 1.
    That which is evidently false; an assertion or statement the falsity of which is plainly apparent; -- opposed to truism.