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Is ROSTRUM a valid Scrabble word?

Yes, ROSTRUM is a valid word in US Scrabble and UK Scrabble, worth 9 points.

Base score before bonus squares; blank tiles score zero.

What does ROSTRUM mean?

  1. noun

    a platform raised above the surrounding level to give prominence to the person on it

  2. noun

    beaklike projection of the anterior part of the head of certain insects such as e.g. weevils

Definitions from WordNet 3.1, Princeton University.

Points

9

Scrabble

11

Words With Friends

7

Letters

R (1) + O (1) + S (1) + T (1) + R (1) + U (1) + M (3) = 9 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 ROSTRUM

Single letters that turn ROSTRUM 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 ROSTRUM

The 60 highest-scoring words using these letters.

Study ROSTRUM and related words

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