turtleback is a valid English word

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

Meanings

Noun (COUNTABLE)

Anything having the shape of a turtle's back (that is, its shell).
(nautical) A convex deck at the bow or stern of a vessel, designed to shed seawater quickly.
(military nautical) An armor layout with an armored deck which slopes downwards towards the sides of the ship and connects to the lower edge of the main belt armor, designed to deflect shells striking the ship on trajectories close to horizontal.

turtleback is a Scrabble valid word

t1u1r1t1l1e1b3a1c3k5

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

turtleback is an iScramble, QuickWords valid word

t1u2r3t4l5e6b7a8c9k10

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

Same letters words (Anagrams)

• none

Same letters plus one

• CLATTERBUCK
• TURTLEBACKS

Same letters minus one

• TARBUCKET
• TRUCKABLE
• UTTERBACK