piano hinge
noun
a long narrow hinge that runs the full length of the two surfaces to which its leaves are joined.
Also called
continuous hinge.
Origin of piano hinge
First recorded in 1925–30
Words nearby piano hinge
pianistics,
piano,
piano accordion,
piano bar,
piano duet,
piano hinge,
piano nobile,
piano player,
piano quartet,
piano quintet,
piano reduction