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Is GALACTOSIDASE a valid Scrabble word?

Yes, GALACTOSIDASE is a valid word in US Scrabble and UK Scrabble, worth 17 points.

Base score before bonus squares; blank tiles score zero.

Points

17

Scrabble

20

Words With Friends

13

Letters

G (2) + A (1) + L (1) + A (1) + C (3) + T (1) + O (1) + S (1) + I (1) + D (2) + A (1) + S (1) + E (1) = 17 points in Scrabble.

Dictionary status

  • Scrabble (US & Canada)Valid
  • Scrabble (UK & worldwide)Valid
  • Words With FriendsListed

Scrabble lists: NWL2023 (US & Canada) and CSW24 (UK & worldwide). WWF uses our ENABLE reference plus verified additions. “Listed” and “Not listed” describe that reference; check acceptance in the game. Sources reviewed 2026-10-03.

Definition

Looking for what Galactosidase means? Read the full definition, part of speech and example sentences on Wiktionary.

See the definition of Galactosidase

Hooks for GALACTOSIDASE

Single letters that turn GALACTOSIDASE into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks0

None — nothing can be added to the front.

Back hooks1

Words you can make from GALACTOSIDASE

The 60 highest-scoring words using these letters.

Study GALACTOSIDASE and related words

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