Jar, decanter, beaker...
They are generally described by shape not mat'l.
a jar, flask etc
Jar,containor
jar
The homograph for a glass container would be "jar." The word "jar" can mean both a glass container and to shake or rattle something.
The homograph for a glass container is "jar." This word can refer to both a glass container used for storing food or a mason jar used for canning.
Beaker.
Looking glass is another word for mirror.
rummer
To knock, rattle, shake, jolt, etc... and a glass container. Your answer would be JAR.
container, depository
Vase or container?