say it: nan-oh-tek-NAH-luh-jee
nanotechnology is a noun meaning "the branch of engineering that deals with things smaller than 100 nanometers (especially with the manipulation of individual molecules)". It carries one recorded sense.
the branch of engineering that deals with things smaller than 100 nanometers (especially with the manipulation of individual molecules)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for nanotechnology come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.