protosphere is a valid English word

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

Meanings

Noun

Misspelling of photosphere.
(cytology) A structure that develops into a cell

protosphere is not a Scrabble valid word

p3r1o1t1o1s1p3h4e1r1e1

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

protosphere is not an iScramble, QuickWords valid word

p1r2o3t4o5s6p7h8e9r10e11

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

Same letters words (Anagrams)

• PTEROPHORES
• TROPOSPHERE

Same letters plus one

• PHOTORESPIRE
• PROTOSPHERES
• TROPOSPHERES

Same letters minus one

• PHOROPTERS
• PROSPERETH
• PTEROPHORE
• RHEOTROPES