Lumen

"Lumen" in Finnish

lumen

(anatomy: cavity within tubular organ)

lumen

(botany: cavity bounded by cell wall)

lumen

(medicine: bore of a tube)

luumen

(SI-unit for luminous flux)

ontelo

(anatomy: cavity within tubular organ)

ontelo

(botany: cavity bounded by cell wall)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.