What is the meaning of Herb?

Any green, leafy plant, or parts thereof, used to flavour or season food.

A plant whose roots, leaves or seeds, etc. are used in medicine.

Cannabis.

A plant whose stem is not woody and does not persist beyond each growing season

Grass; herbage.

A lame or uncool person.

slightly bitter or sharp to the taste, often in a pleasant way; tart (but not in the sense of “sour”)

harsh; hard

coat of arms

armigerous clan; cf. Polish heraldry

coat of arms

war

Source: wiktionary.org