noun

flask

flask, thermos, hip flask

The scientist used a flask in the experiment.

The scientist used a flask in the experiment.

He took a sip of water from his flask.

He took a sip of water from his flask.

She carries a small hip flask of whisky.

She carries a small hip flask of whiskey.

((a)) flask of ((sth.)) a flask containing something She carries a small hip flask of whiskey.

Synonyms: bottle, container, thermos

From Old Norse 'flaska', meaning 'bottle'. Related to the German word 'Flasche'.

A 'flask' can be for science (lab flask) or for drinks (hip flask, thermos). It's a specialized bottle.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.