- Noun
-
1. a tube through which a bullet travels when a gun is fired
- synonym: gun barrel
-
2. a cylindrical container that holds liquids
- synonym: cask
-
3. a bulging cylindrical shape; hollow with flat ends
- synonym: drum
-
4. the quantity that a barrel (of any size) will hold
- synonym: barrelful
-
5. any of various units of capacity;
- "a barrel of beer is 31 gallons and a barrel of oil is 42 gallons"
- synonym: bbl
- Verb
-
1. put in barrels
体育|
动物学|
数学
- 1.枪管







