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Is MESOBLAST a valid Scrabble word?

Yes, MESOBLAST is a valid word in US Scrabble and UK Scrabble, worth 13 points.

Base score before bonus squares; blank tiles score zero.

What does MESOBLAST mean?

  1. noun

    the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue

Definitions from WordNet 3.1, Princeton University.

Points

13

Scrabble

—

Words With Friends

9

Letters

M (3) + E (1) + S (1) + O (1) + B (3) + L (1) + A (1) + S (1) + T (1) = 13 points in Scrabble.

Dictionary status

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

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.

Hooks for MESOBLAST

Single letters that turn MESOBLAST 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 MESOBLAST

The 60 highest-scoring words using these letters.

Study MESOBLAST and related words

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