The correct word is "Erlenmeyer", from the name of Richard August Karl Emil Erlenmeyer - a German chemist.
Learn to spell and people will tell you...
The spelling is "thermos" (still a trademark name Thermos), a vacuum-insulated flask.
measuring flask is a measuring flask
UMMM....A bottle? i think it's called a decanter
~Nothing
what is a flask for what is a flask for
A florence flask is a round bottomed flask used for boiling.
It is a conical flask
erlenmeyer flask
A flat bottom flask would be an Ehrlemeyer flask, which is used quite a lot by chemists.anf