nrb is a valid English word

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

Meanings

Noun (COUNTABLE)

Initialism of: nonreturnable bottle.
(medical) Initialism of: non-rebreather mask.
(UK tax and law) Initialism of: nil-rate band.

Proper noun (COUNTABLE)

(rail) The station code of Abbreviation of: w:Norbury railway station in England.
Initialism of: w:Nepal Rastra Bank.
Initialism of: w:National Religious Broadcasters.

nrb is not a Scrabble valid word

nrb

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

nrb is not an iScramble, QuickWords valid word

nrb

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

Same letters words (Anagrams)

• BRN
• NBR
• RNB

Same letters plus one

• BARN
• BERN
• BORN
• BRAN
• BREN
• BRIN
• BRNO
• BRNS
• BRYN
• BURN
• BYRN
• CBRN
• IBNR
• NBER
• NBMR
• NBRS
• NLRB
• NORB
• NRAB
• NRBS
• NRFB
• RNIB
• RNLB
• SBNR
• TRBN
• WNBR

Same letters minus one

• BN
• BR
• NB
• NR
• RB
• RN