lumen
suomi-englanti sanakirjalumen englannista suomeksi
ontelo, luumen
lumen
lumen englanniksi
In the System of Units, the unit of flux; the light that is emitted in a angle of one steradian from a source of one candela. Symbol: lm.
The cavity or channel within a tube or tubular organ.
The cavity bounded by a plant cell wall.
The bore of a tube such as a hollow needle or catheter.
(l) (gloss)
(infl of)
(l) (SI unit of measurement)
(l)
(syn)
the eyes
(Q)
An opening through which light can penetrate such as an air-hole or a window.
The opening or orifice in a water-pipe or funnel
lumen (gl)
(l)
lumen (''singular and plural'')