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

• Lexulous
• Wordscraper
• Wordosaur

n. A very small or microscopic scale

n. The scale of microanalysis

n. A scale of physical consideration or of bounds having a characteristic dimension typically ranging from 1 to 999 µm (under 1 mm)

"And a little slop at the microscale is the price of such efficiency at the macroscale."

constantly-increasing    ever-recurrent    10-pound    post-coital    prolong