nan·o·me·ter 
(nănə-mē′tər)
(nănə-mē′tər)n. Abbr. nm
One billionth (10-9) of a meter.
- magnetosphere
- magnetospheric
- magnetostriction
- magnetostrictive
- magnetotactic
- magnetotail
- magnetotaxis
- magnetron
- magnet school
- magnet therapy
- magnific
- magnifical
- magnifically
- Magnificat
- magnification
- magnificence
- magnificent
- magnificently
- magnifico
- magnifier
- magnify
- magnifying glass
- magniloquence
- magniloquent
- magniloquently