multiplex is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Comprising several interleaved parts.
(botany) Having petals lying in folds over each other.
(medicine) Having multiple members with a particular condition.

Noun (COUNTABLE)

A building or a place where several activities occur in multiple units concurrently or different times.
(by extension) Ellipsis of: cinema multiplex.; A large cinema complex comprising many (typically more than five, and often over ten) movie theatres or houses, showing rooms.
• Synonym: cinema multiplex, cinema complex, cineplex
(juggling) throwing motion where more than one ball is thrown with one hand at the same time.

Verb

To interleave several activities.
(computing) To combine several signals into one.
(transitive) To convert (a cinema business) into a large complex, or multiplex.

multiplex is a Scrabble valid word

m3u1l1t1i1p3l1e1x8

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

multiplex is an iScramble, QuickWords valid word

m1u2l3t4i5p6l7e8x9

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

Same letters words (Anagrams)

• none

Same letters plus one

• MULTIPIXEL

Same letters minus one

• MULTIPLE