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

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adj. Pertaining to the dawn; dawning, eastern, like a new beginning.

adj. Rosy in colour, blushing, roseate.

adj. Pertaining to the aurora borealis.

adj. Belonging to, or resembling, the aurora (the dawn or the northern lights); rosy.

Of or pertaining to the dawn.

Resembling the dawn in color, beauty, etc.; hence, roseate.

Pertaining or relating to the polar aurora; resembling an aurora.

In geology, appellative of the second of Professor H. D. Rogers's fifteen divisions of the Paleozoic strata in Pennsylvania.

adj. of or relating to the atmospheric phenomenon auroras

adj. characteristic of the dawn

"We perceive what are termed auroral plates of a purple or reddish-violet color, more or less extended, according as this species of veil, formed by icy particles, extends to a greater or less distance from the poles."

rosy   

Balmoral    Coral    Laurel    Oral    Orel    amoral    aural    balmoral    borel    choral   

magnetospheric    tetryon    noontide    calorific    head-up    scintillating    youngsters'    far-ranging    roseate    luciferous