Piër'cer, n.
n. 1. One who pierces or perforates. 2. An instrument that pierces, penetrates, or bores; specifically (a.), an instrument used in forming eyelets; a stiletto. (b.) A piercel. See PIERCEL.
n. 1. One who pierces or perforates. 2. An instrument that pierces, penetrates, or bores; specifically (a.), an instrument used in forming eyelets; a stiletto. (b.) A piercel. See PIERCEL.