Medical Dictionary

luminal

adjective lu·mi·nal
variants: also lumenal play \ˈlü-mən-ᵊl\

medical Definition of luminal

: of or relating to a lumen
  • luminal scarring

Luminal

trademark Lu·mi·nal \ ˈlü-mə-ˌnal , -ˌnȯl \

medical Definition of Luminal

used for a preparation of the sodium salt of phenobarbital

Seen and Heard

What made you want to look up luminal? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to lower or disgrace the reputation of

Get Word of the Day daily email!

Test Your Vocabulary

Odd Habits and Quirks Quiz

  • image1926873504
  • Which of the following best describes an easily irritated person?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!