• lumen
• lumena
• lumens
• lumenal
• lumened
• lumentulo
• lumenlähtö
• lumen-second
• lumen method
• lumen second
• lumen-seconds
• lumen seconds
• lumensekainen

lumen (englanniksi)

• lumen (s)
• Sana perusmuodossa: lumi

lumen (suomeksi)

• luumen (s: k=en / fysiikka / SI-unit for luminous flux)
• lumen (s: anatomy: cavity within tubular organ / botany: cavity bounded by cell wall / medicine: bore of a tube)
• ontelo (s: anatomy: cavity within tubular organ / botany: cavity bounded by cell wall)