What is the meaning of Hydrant?

An outlet from a liquid/fluid main often consisting of an upright pipe with a valve attached from which fluid (e.g. water or fuel) can be tapped.

hydrant

hydrant, fire hydrant

hydrant, fire hydrant

hydrant, fire hydrant (outlet from a liquid/fluid main often consisting of an upright pipe with a valve attached from which fluid (e.g. water or fuel) can be tapped)

Source: wiktionary.org