noun
ADJECTIVE
▪ metal , silver
▪ water
▪ hip ( BrE )
▪ conical , culture , glass , round-bottom ( all science )
▪ Thermos™ , vacuum (both BrE )
VERB + FLASK
▪ fill
▪ carry
▪
When he climbed in the snow he always carried a silver ~ of brandy for emergencies.
▪ pull out
▪
She pulled out her ~ and drank from it.
▪ open , unscrew
▪ drink (sth) from , take a swallow from , take a swig from
FLASK + VERB
▪ contain sth
▪
a culture ~ containing 4 ml of the medium
PREPOSITION
▪ ~ of
▪
He had a ~ of Scotch in his pocket.