flask

As a noun flask

is pork (meat of a pig).

As an adjective ampulliform is

having the shape of a flask.

As nouns the difference between flask and lagena

is that flask is a narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc while lagena is the upper part of the cochlear duct.

In engineering terms the difference between flask and flaskless

is that flask is a container for holding a casting mold, especially for sand casting molds while flaskless is without a flask (container for holding a casting mold).

As a noun flask

is a narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc.

As an adjective flaskless is

without a flask (container for holding a casting mold).

As nouns the difference between flask and matrass

is that flask is a narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc while matrass is a bolt for a crossbow.

As a noun flask

is a narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc.

As an adjective flasklike is

resembling a flask or some aspect of one.

As nouns the difference between flask and fleaker

is that flask is a narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc while fleaker is a container used for liquids in a laboratory, combining the flat base and wide profile of a beaker with the narrowed neck of a flask.