luminal is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Adjective (NOT COMPARABLE)

(biology) of or pertaining to the lumen
(physics) of or pertaining to the nature of light
(physics) light-speed; having the speed of light (usually in the void)

Noun (UNCOUNTABLE)

(medicine) The drug phenobarbital.

luminal is a Scrabble valid word

l1u1m3i1n1a1l1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 9 points

luminal is an iScramble, QuickWords valid word

l1u2m3i4n5a6l7

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 28 points

Same letters words (Anagrams)

• none

Same letters plus one

• ALUMINYL
• CULMINAL
• FLUMINAL
• MULLICAN
• MULLIGAN
• MULLINAX
• QUILLMAN

Same letters minus one

• ALLIUM
• ALUMNI
• LUMINA
• MALLIN
• MILLAN
• MINAUL
• MULLAN
• MULLIN
• ULLMAN
• UNMAIL