ultraspherical is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

(math) Related to or involving a Gegenbauer polynomial.

ultraspherical is not a Scrabble valid word

u1l1t1r1a1s1p3h4e1r1i1c3a1l1

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

ultraspherical is not an iScramble, QuickWords valid word

u1l2t3r4a5s6p7h8e9r10i11c12a13l14

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

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• PERICLAUSTRAL
• SUPRACLEITHRA
• ULTRASPIRACLE