flask
//flæsk//
Noun
flaskSingular
flasksPlural
1
A container with a narrow neck, used in laboratories for holding liquids.
The scientist poured the liquid into a glass flask.
2
A small flat container, typically made of metal, used for carrying alcoholic drinks in one's pocket.
He took a sip of whiskey from his flask.
3
A vacuum flask used to keep drinks hot or cold.
I brought a flask of hot coffee for the hike.