spiran

Not valid in Scrabble

It's a recognised English word, but it isn't in the official NASPA Scrabble word list.

Scrabble points
8
Words With Friends
10
Letters
6

Definition of spiran

1 sense · 1 part of speech · etymology included

noun

  1. Any of a class of bicyclic hydrocarbons in which a carbon atom has two single bonds in each of two rings; a form of spiro compound

Definitions from Wiktionary, CC BY-SA.

Etymology

From German Spiran. By surface analysis, spiro- + -an.

Hooks

1 extension · 1 back

A single letter you can add to spiran to make another valid word.

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