Graduated cone-shaped container that is used very frequently in laboratories; it can have a stopper and is used especially for mixing and measuring liquids.
beaker
Graduated container with a spout; it is used to create reactions (precipitation, electrolysis) and to measure approximate amounts of liquid.
round-bottom flask
Spherical container used mainly for boiling liquids.
wash bottle
Flexible container that is squeezed lightly to squirt a liquid; it is used especially for cleaning equipment (test tubes, pipettes).
bottle
Container of various sizes and shapes and usually with a straight neck for holding liquids.