backbone is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
(figuratively) Any fundamental support, structure, or infrastructure.
• Before automobiles, railroads were a backbone of commerce.
(figuratively) Courage, fortitude, or strength.
• He would make a good manager, if he had a little more backbone.

backbone is a Scrabble valid word

backbone

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

backbone is an iScramble, QuickWords valid word

backbone

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

Same letters words (Anagrams)

• none

Same letters plus one

• BACKBONED
• BACKBONES
• BONEBLACK

Same letters minus one

• BOBANCE