Flagon and Phial

Flagon noun - A handled container for holding and pouring liquids that usually has a lip or a spout.

Phial and flagon are semantically related in feeding bottle topic. In some cases you can use "Phial" instead a noun "Flagon".

Phial noun - A small bottle that contains a drug (especially a sealed sterile container for injection by needle).

Flagon and phial are semantically related in container topic. You can use "Flagon" instead a noun "Phial", if it concerns topics such as feeding bottle, small container for liquid.