This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The fraction of incident electromagnetic radiation reflected by a surface, especially of a celestial body.

n. The spongy white tissue on the inside of the rind of citrus fruit.

n. The fraction of incident light or radiation reflected by a surface or body, commonly expressed as percentage.

n. The whitish inner portion of the rind of citrus fruits that is a source of pectin, commonly referred to as the pith.

n. Whiteness.

n. Whiteness; specifically, the proportion of light falling on a surface and irregularly reflected from it: as, the albedo of the moon.

n. the ratio of reflected to incident light

"I'd think that reduction in albedo effect from the capture of solar power is a more important thing."

ratio   

whiteness   

contrarius    accidere    sizer    fructu    calamus    quodcumque    seditiosi    ceterae    stupenda    DES