Lumen tarimas:

/'lu:men/

Lumen audio:

Žodžio paaiškinimas anglų kalba:

• noun: Anatomy The inner open space or cavity of a tubular organ, as of a blood vessel or an intestine.
• noun: Physics The unit of luminous flux in the International System, equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions. See Table at measurement.
• noun: Botany The cavity bounded by a plant cell wall.

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Lietuviškos reikšmės:

liumenas (šviesos srauto vienetas)