A twining vine (Humulus lupulus) having lobed leaves and green female flowers arranged in conelike spikes.
hops The dried ripe flowers of this plant, containing a bitter aromatic oil. They are used in the brewing industry to prevent bacterial action and add the characteristic bitter taste to beer.
Slang Opium.
tr.v.
hopped, hop·ping, hops To flavor with hops. Phrasal Verb(s): hop up Slang