Skip to content
WWordFinderPro

Is SPIRILLUM a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does SPIRILLUM mean?

  1. noun

    spirally twisted elongate rodlike bacteria usually living in stagnant water

  2. noun

    any flagellated aerobic bacteria having a spirally twisted rodlike form

Definitions from WordNet 3.1, Princeton University.

Points

13

Scrabble

18

Words With Friends

9

Letters

S (1) + P (3) + I (1) + R (1) + I (1) + L (1) + L (1) + U (1) + M (3) = 13 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 SPIRILLUM

SPIRILLUM 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 SPIRILLUM

The 60 highest-scoring words using these letters.

Study SPIRILLUM and related words

Have a full rack? Use the word finder to find every word you can play.