all-mains

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WORDNET DICTIONARY

Adjective all-mains has 1 sense

all-mains(s = adj.all) Array - used of a radio receiver that is adaptable to all voltages; "an all-mains set"

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CIDE DICTIONARY

all-mains, adj. prenom.

adaptable to all voltages; -- of a radio receiver.

"For power supplies, the term "switching" is used to designate ability to use more than one voltage as a power source. Typically, it is used for the ability to use both 110 and 220 volt AC sources." [WordNet 1.5]