This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The sphere of influence of nanotechnology

"Scientists at the other centers are tackling a vexing challenge of the nanoworld: how to economically build structures that are one-thousandth the diameter of a human hair, using magnetic fields and chemical processes to coax atoms into patterns for medicines and other materials."