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  1. Oxford Dictionary

    candela

    • IPA[kanˈdiːlə]

    英式

    • n.
      the SI unit of luminous intensity. One candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 1012 Hz and that has a radiant intensity in that direction of 1/683 watt per steradian.

    • noun: candela, plural noun: candelas

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    candela

    • IPA[kanˈdelə]

    美式

    • n.
      the SI unit of luminous intensity. One candela is the luminous intensity, in a given direction, ...

    Oxford American Dictionary