AC
1.
(
noun
) an electric current that reverses direction sinusoidally; "In the US most household current is AC at 60 cycles per second"
Synonyms:
alternating current
Related Words:
electrical energy
,
electricity
2.
(
noun
) a radioactive element of the actinide series; found in uranium ores
Synonyms:
actinium
,
atomic number 89
Related Words:
chemical element
,
element
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