interpterion is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

(anthropology) Between the two pteria.
• A 10% increase in length occurs during the third trimester, and the interpterion width increases 15%.

interpterion is not a Scrabble valid word

i1n1t1e1r1p3t1e1r1i1o1n1

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

interpterion is not an iScramble, QuickWords valid word

i1n2t3e4r5p6t7e8r9i10o11n12

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

Same letters words (Anagrams)

• INTERPROTEIN

Same letters plus one

• none

Same letters minus one

• IRRETENTION
• PRETERITION