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

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of aura.

"Quam mulcent aurae, firmat sol, educat imber, &c. Sic virgo dum intacta manet, dum chara suis, sed"

aura    aural    auras