tridecagonal is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

(geometry) Having thirteen sides and angles, similar to a tridecagon.

tridecagonal is not a Scrabble valid word

t1r1i1d2e1c3a1g2o1n1a1l1

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

tridecagonal is not an iScramble, QuickWords valid word

t1r2i3d4e5c6a7g8o9n10a11l12

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

Same letters words (Anagrams)

• none

Same letters plus one

• AERODONTALGIC
• GALACTURONIDE

Same letters minus one

• CALTAGIRONE
• DECLARATION
• GRAECOLATIN
• INDACATEROL
• REDACTIONAL