Quick definitions from WordNet (material witness)
▸ noun: a witness whose testimony is both relevant to the matter at issue and required in order to resolve the matter
▸ Words similar to material witness
▸ Usage examples for material witness
▸ Words that often appear near material witness
▸ Rhymes of material witness
▸ Invented words related to material witness
▸ noun: a witness whose testimony is both relevant to the matter at issue and required in order to resolve the matter
▸ Words similar to material witness
▸ Usage examples for material witness
▸ Words that often appear near material witness
▸ Rhymes of material witness
▸ Invented words related to material witness