luminal

1 of 2

adjective

lu·mi·nal

variants also lumenal

ˈlü-mən-ᵊl

: of or relating to a lumen

luminal scarring

Luminal

2 of 2

trademark

Lu·mi·nal ˈlü-mə-ˌnal -ˌnȯl

—used for a preparation of the sodium salt of phenobarbital

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Lumigan

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“Luminal.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/luminal. Accessed 8 Jul. 2026.

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