diurnal is a valid English word

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

Meanings

Adjective (COMPARABLE)

Happening or occurring during daylight, or primarily active during that time.
• Most birds are diurnal.
(botany) Said of a flower open, or releasing its perfume during daylight hours, but not at night.
Having a daily cycle that is completed every 24 hours, usually referring to tasks, processes, tides, or sunrise to sunset; circadian.

Noun (COUNTABLE)

A flower that opens only in the day.
(Catholicism) A book containing canonical offices performed during the day, hence not matins.
(archaic) A diary or journal.

diurnal is a Scrabble valid word

diurnal

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

diurnal is an iScramble, QuickWords valid word

diurnal

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

Same letters words (Anagrams)

• none

Same letters plus one

• DAURINOL
• DILAURIN
• DIPLURAN
• DIURNALS
• DRACULIN
• DRAINFUL
• GUIRLAND
• LAUNDRIE
• LAURINDA
• LIBRANDU
• LINDAUER
• MAUNDRIL
• UNRAILED

Same letters minus one

• ALDRIN
• ARDLUI
• DUALIN
• DURIAN
• INLARD
• LANDRI
• LANDRU
• LAURIN
• LINDAU
• LUDIAN
• LURDAN
• LURIAN
• RULAND
• UNLAID
• UNRAIL
• URANID
• URINAL