Alternative form of Dunhuang

(slang) A cat that has developed a strong preference for tuna and may refuse to eat anything else.

plural of tuna junkie

(aviation, historical) A tube built into an aircraft allowing the crew to urinate while in flight.

Alternative form of tubthumping

The near vertical tube of the frame of a bicycle that supports the seat.

The horizontal tube of the diamond frame of a bicycle.

plural of tuft-taffeta

Anser serrirostris, a goose that breeds in northern Siberia.

A hypha produced by some fungi during germination