superbrain is a valid English word

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

Meanings

Noun (COUNTABLE)

An exceptionally intelligent person; a genius.
An exceptionally powerful brain or artificial intelligence.

superbrain is a Scrabble valid word

superbrain

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

superbrain is not an iScramble, QuickWords valid word

superbrain

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• SUPERBINARY
• SUPERBRAINS

Same letters minus one

• PERIURBAN
• URBANISER