1. A metric unit of length equal to one billionth of a meter
   - nanometer [US], nanometre [Brit, Cdn], nm, millimicron, micromillimeter [US]

Derived forms: micromillimetres

Type of: metric linear unit

Part of: micrometer [US], micrometre [Brit, Cdn], micron

• paleness
• paleo-
• Paleo-American
• Paleo-American culture
• Paleo-Amerind
• Paleo-Amerind culture
• Paleo-Indian
• Paleo-Indian culture
• paleoanthropological
• paleoanthropology
• paleobiology
• paleobotany
• Paleocene
• Paleocene epoch
• paleocerebellum
• paleoclimatology
• paleocortex
• paleocortical
• paleodendrology
• paleoecology
• paleoencephalon
• paleoethnography
• paleogeography
• paleogeology
• paleographer