Avicenna – description

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Avicenna – description

“Ibn Sn” redirects here. For the mountain peak, see Lenin Peak.
Avicenna or Ibn Sn (Arabic: ; c.980 June 1037) was a Persianpolymath who is regarded as one of the most significant t [+74590 chars] – source – https://encyclopedia.thefreedictionary.com/Avicenna