Word Study
all-mains
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]
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