Guesstimating is valid Scrabble Word

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

13 letters word
17 points in Scrabble
22 points in WWF

Definitions for GUESSTIMATING in dictionary:

VERB:

GUESSTIMATE, to estimate without adequate information, also GUESTIMATE

NOUN:

an estimate based on a mixture of guesswork and calculation
estimate (something) using a mixture of guesswork and calculation

OTHER DEFINITIONS:

an estimate usually made without adequate information

Words related to GUESSTIMATING

guesstimate14

Similar words containing GUESSTIMAT without suffix ing

guesstimate14 guesstimated16 guesstimates15

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

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