HOLDER-ON


Meaning of HOLDER-ON in English

| ̷ ̷ ̷ ̷| ̷ ̷ noun

( plural holders-on or holder-ons )

1. : a worker who bucks rivets

2. : a pneumatic tool used in place of a dolly to back up rivets while they are being headed

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.