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

Derived forms: micromillimeters

Type of: metric linear unit

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

• cyclonical
• cyclooxygenase
• cyclooxygenase-1
• cyclooxygenase-2
• cyclopaedia
• cyclopean
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• cyclopedia
• Cyclopes
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• Cyclophorus
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• cyclopia
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• cyclorama
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• Cyclostomata
• cyclostome