The story
- Ancient Greekνᾶνος (nânos)
- Latinnānus
- Englishnano-
- Proto-Indo-European*sek-?
- Proto-Indo-European*skey-
- Latinsciō
- Latinsciēns
- Latinscientia
- Old Frenchscience
- Middle Englishscience
- Englishscience
- English todaynanoscience
Etymology from Wiktionary, CC BY-SA 4.0.