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 soprano.

"Via Nature, Resonance tuning and intelligibility in sopranos; how strategy to maximise output at high frequencies makes vowel sounds very similar - so no need to feel guilty about not being able to make out the words in opera."

pianos