This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or condition of being sterile.

n. (of non-living objects) the state of being free of pathogenic organisms

"Owing to the sterileness of their lands, and deficient cultivation, that sometimes fails them, running all to weeds and grass."

sanitariness