noun, plural lu·mens, lu·mi·na [loo-muh-nuh] /ˈlu mə nə/.
Words nearby lumen
Origin of lumen
Examples from the Web for lumen
Some of the coccoid bodies are formed in the lumen of the gut and Malpighian tubules.Handbook of Medical Entomology|William Albert Riley
Lumen autem mentium esse dixerunt ad discenda omnia eumdem ipsum Deum a quo facta sunt omnia.
On the dorsal side is a ridge projecting into the lumen of the pharynx.The Works of Francis Maitland Balfour, Volume 1|Francis Maitland Balfour
Reflection and study had already inclined me, Lumen, to believe in the plurality of the existences of the soul.Lumen|Camille Flammarion
The large swollen cells are granular, and very frequently there is a granular mass in the lumen of the tubule.Alcohol: A Dangerous and Unnecessary Medicine, How and Why|Martha M. Allen