1. people who give evidence or bear witness to something
Usage: plural of attestor

Examples

• The contract required two attestors to witness the signing.
• Several attestors confirmed the defendant’s whereabouts that evening.
• The will was invalid because it lacked proper attestors.
• Three attestors testified about what they had observed.
• The document needed attestors to verify its authenticity.
• Legal attestors must be present during the ceremony.