superstring is a valid English word

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

Meanings

Noun (COUNTABLE)

(physics) a hypothetical object consisting of a very small one-dimensional string that vibrates in ten (or more) dimensions
(computing) The string (sequence of text characters) that contains a substring.
• Given the superstring "cathode", we can extract the substrings "cat", "hod", and "ode".

superstring is a Scrabble valid word

superstring

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

superstring is not an iScramble, QuickWords valid word

superstring

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

Same letters words (Anagrams)

• PURSESTRING

Same letters plus one

• PURSESTRINGS
• RESPROUTINGS
• SUPERSTRINGS

Same letters minus one

• PRESSURING
• SUPERRINGS