n.
1.conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
2.electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
3.a hollow cylindrical shape
4.(anatomy) any hollow cylindrical body structure
5.electric underground railway tube v.
1.provide with a tube or insert a tube into
2.convey in a tube
3.ride or float on an inflated tube
4.place or enclose in a tube
Idiom of the Day
make fun of (someone or something)
to ridicule or make jokes about someone or something
The students like to make fun of the girl with the short hair.