say it: pluhg
plug is a noun and verb meaning "blockage consisting of an object designed to fill a hole tightly". It carries 14 recorded senses.
electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
an electrical device with two or three pins that is inserted in a socket to make an electrical connection
an upright hydrant for drawing water to use in fighting a fire
make a plug for; praise the qualities or in order to sell or promote
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 plug 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.