interstellar is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Between the stars.
• It can take centuries for light to travel interstellar distances.
Among the stars.
• Space is littered with interstellar particles.

interstellar is a Scrabble valid word

i1n1t1e1r1s1t1e1l1l1a1r1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 12 points

interstellar is an iScramble, QuickWords valid word

i1n2t3e4r5s6t7e8l9l10a11r12

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 78 points

Same letters words (Anagrams)

• none

Same letters plus one

• INTERSTELLARY

Same letters minus one

• INTERSERTAL