say it: LAH-bee
lobby is a noun and verb meaning "a large entrance or reception room or area". It carries 4 recorded senses.
a large entrance or reception room or area
the people who support some common cause or business or principle or sectional interest
an interest group that tries to influence legislators or bureaucrats to act in their favor, typically through lobbying
detain in conversation by or as if by holding on to the outer garments of; as for political or economic favors
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for lobby come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.