seroin

Not valid in Scrabble

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

Scrabble points
6
Words With Friends
7
Letters
6

Definition of seroin

1 sense · 1 part of speech

noun

  1. A structural protein in the silk of the silkmoth (Bombyx mori)

Definitions from Wiktionary, CC BY-SA.

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