What is the meaning of Ampulla?

An Ancient Roman two-handled vessel.

A vessel for containing consecrated wine or oil.

The dilated end of a duct.

The spongiole of a root.

ampoule

small amphora, vial (properly made like a small amphora, with two small handles and a swollen middle, but the shape varies, the chief attribute being that it is a small bottle; made by the Romans of various materials, including glass)

swelling words, bombast

bladder; blister, swelling

bottle

Source: wiktionary.org