(gymnastics) A padded mat used in gymnastics.

plural of tumbling mat

Synonym of steerer tube

(cycling) The part of the fork that is inserted into the head tube of the frame, and is used to attach the fork to the frame using a headset.

(cycling) The part of a tubular bicycle's frame in which the front fork steerer tube is mounted.

A natural conduit formed by flowing lava that moves beneath the hardened surface of a lava flow.

(aviation, historical) A speaking tube used for communication between the seats of early open-air aircraft.

plural of tuna casserole

A casserole mainly composed of egg noodles (or some other starch such as rice) and canned tuna fish, with canned peas and corn sometimes added.

(obsolete, UK, thieves' cant) A Dissenter's meetinghouse; a conventicle.