(1):
(n.) A small two-wheeled one-horse vehicle.
(2):
(n.) The arctic fulmar (Fulmarus glacialis). Sometimes also applied to other sea birds.
(3):
(n.) An old game at cards.
(4):
(n.) A simpleton; a fool.
(5):
(n.) Any tern of the genus Anous, as A. stolidus.
(6):
(n.) An inverted pendulum consisting of a short vertical flat spring which supports a rod having a bob at the top; - used for detecting and measuring slight horizontal vibrations of a body to which it is attached.