Internationalise is valid word

Is internationalise a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words NO
Is internationalise valid Words with Friends?
Words with Friends NO

16 letters word
16 points in Scrabble
20 points in WWF

Definitions for INTERNATIONALISE in dictionary:

VERB:

make (something) international
bring (a place) under the protection or control of two or more nations
put under international control
make international in character

Words that contain INTERNATIONALISE

internationalises17 internationalised18

Find what other words can be done using letters: "internationalise"
https://scrabble-word.com/finder/internationalise

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