Find Synonyms

lumen Synonyms

Another word for lumen

Choosing another word for lumen that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

The central cavity or interior passageway of a tubular organ or anatomical structure, such as a blood vessel, intestine, or kidney tubule, or the internal space within a plant cell wall.

Usage Example

"The accumulation of cholesterol plaque along the arterial walls gradually narrowed the cavity of the blood vessel."

Strong
cavity
Weak
channel

• Nearby Words

lumberjacket
lumberman
lumberyard
lumen
luminary
luminescence
luminescent

Cite this Entry

Wordmom. (2026). Synonyms for Lumen. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/lumen
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