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Is TROPHOBLASTS a valid Scrabble word?

Yes, TROPHOBLASTS is a valid word in US Scrabble and UK Scrabble, worth 19 points.

Base score before bonus squares; blank tiles score zero.

What does TROPHOBLASTS mean?

Trophoblasts is a form of TROPHOBLAST.

  1. noun

    the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall

    “after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta”

Definitions from WordNet 3.1, Princeton University.

Points

19

Scrabble

21

Words With Friends

12

Letters

T (1) + R (1) + O (1) + P (3) + H (4) + O (1) + B (3) + L (1) + A (1) + S (1) + T (1) + S (1) = 19 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 TROPHOBLASTS

TROPHOBLASTS has no one-letter front or back hooks in US Scrabble. Adding a single letter to either end does not make another word in that list.

Front hooks0

None — nothing can be added to the front.

Back hooks0

None — nothing can be added to the end.

Words you can make from TROPHOBLASTS

The 60 highest-scoring words using these letters.

Study TROPHOBLASTS and related words

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