A small gummed strip of folded glassine paper, used to mount stamps on an album page.

plural of stamp hinge

In a state of disorder or irregularity.

(anatomy) A type of joint where motion is restricted to one plane as in the knee or elbow.

A hinge in the rotor assembly of a helicopter that allows each blade to have some vertical movement

plural of alpha hinge

(aeronautics) On rotorcraft, a hinge with its axis parallel to the rotor plane of rotation, which permits the rotor blades to flap.

(aeronautics) On rotorcraft, a hinge perpendicular to the plane of rotor rotation about which the blades trail or lag.

plural of delta hinge

plural of butt hinge