say it: foyl
foil is a noun and verb meaning "a piece of thin and flexible sheet metal". It carries 8 recorded senses.
a piece of thin and flexible sheet metal
“the photographic film was wrapped in foil”
anything that serves by contrast to call attention to another thing's good qualities
“pretty girls like plain friends as foils”
picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector
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 foil 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.