Definiciones
1.NounA clasp consisting of a hook which fastens onto a ring.
2.NounA hook, eyelet, or other device by which a piano wire is held so as to limit the vibration.
3.NounA carved keystone, usually decorated with a mascaron or a corbel, often used in Classical architecture.
4.NounA brass fitting, screwed into a piano plate, that positions the strings vertically and laterally, and defines one end of the string's speaking length.