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Is PROTOTHERIAN a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does PROTOTHERIAN mean?

  1. noun

    primitive oviparous mammals found only in Australia and Tasmania and New Guinea

Definitions from WordNet 3.1, Princeton University.

Points

17

Scrabble

—

Words With Friends

12

Letters

P (3) + R (1) + O (1) + T (1) + O (1) + T (1) + H (4) + E (1) + R (1) + I (1) + A (1) + N (1) = 17 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 PROTOTHERIAN

Single letters that turn PROTOTHERIAN 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 PROTOTHERIAN

The 60 highest-scoring words using these letters.

Study PROTOTHERIAN and related words

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