flask /ˈflæsk/ Brit /ˈflɑːsk/ noun plural flasks
/ˈflæsk/ Brit /ˈflɑːsk/
noun
plural flasks
Learner's definition of FLASK
[count]
1
: a container that is shaped like a flattened bottle and that is used to carry alcohol小扁酒瓶 — called also hip flask
2
: a glass bottle used in scientific laboratories烧瓶