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Is THROMBOPLASTIN a valid Scrabble word?

Yes, THROMBOPLASTIN is a valid word in US Scrabble and UK Scrabble, worth 23 points.

Base score before bonus squares; blank tiles score zero.

What does THROMBOPLASTIN mean?

  1. noun

    an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
23
Words With Friends
27
Letters
14

T (1) + H (4) + R (1) + O (1) + M (3) + B (3) + O (1) + P (3) + L (1) + A (1) + S (1) + T (1) + I (1) + N (1) = 23 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.

Hooks for THROMBOPLASTIN

Single letters that turn THROMBOPLASTIN 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 THROMBOPLASTIN

The 60 highest-scoring words using these letters.

Study THROMBOPLASTIN and related words

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