say it: DAHY-pohl
dipole is a noun meaning "a pair of equal and opposite electric charges or magnetic poles separated by a small distance". It carries 2 recorded senses.
a pair of equal and opposite electric charges or magnetic poles separated by a small distance
an aerial half a wavelength long consisting of two rods connected to a transmission line at the center
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 dipole 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.