tetration is a valid English word

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

Meanings

Noun (USUALY UNCOUNTABLE)

(arithmetic) The arithmetic operator consisting of repeated exponentiation, by analogy with exponentiation being repeated multiplication and multiplication being repeated addition, ^ba denoting a to the power of a to the power of ... to the power of a, in which a appears b times. Notation: ^ba, a↑↑b or a→b→2

tetration is not a Scrabble valid word

t1e1t1r1a1t1i1o1n1

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

tetration is not an iScramble, QuickWords valid word

t1e2t3r4a5t6i7o8n9

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

Same letters words (Anagrams)

• none

Same letters plus one

• TETRANITRO
• TETRATIONS
• TETRATONIC
• TONITRUATE

Same letters minus one

• ATTERTON
• RATTINET
• TENTORIA