As adjectives the difference between luminal and numinal
is that luminal is of or pertaining to the lumen while numinal is divine.
As a noun luminal
is a sedative.
luminal
English
Adjective
(-)
(biology) of or pertaining to the lumen
Antonyms
* (biology) basalolateral
Derived terms
* (biology) transluminal
Noun
(-)
(medicine) A sedative.
Synonyms
* (medicine) sodium thiopental