Definition that contains additional
- check additional proof that something that was believed (some fact or hypothesis or theory) is correct
- confirmation additional proof that something that was believed (some fact or hypothesis or theory) is correct
- collateral additional but secondary; auxiliary
- etcetera additional unspecified odds and ends; more of the same
- verification additional proof that something that was believed (some fact or hypothesis or theory) is correct
- substantiation additional proof that something that was believed (some fact or hypothesis or theory) is correct
- corroborating evidence additional evidence or evidence of different kind that supports a proof already offered in a proceeding