Scrabble Dictionary

Use our scrabble dictionary lookup to check if your word can be played in scrabble.

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Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Endothelium" Definition

noun

A thin layer of flat epithelial cells that lines serous cavities, lymph vessels, and blood vessels.

Source: American Heritage Dictionary

An epithelium of mesodermal origin composed of a single layer of thin flattened cells that lines internal body cavities and the lumens of vessels.

Source: Merriam-Webster

The inner layer of the seed coat of some plants.

Source: Merriam-Webster

We love the game of Scrabble®, which is why we created Free Scrabble Dictionary - a simple lookup tool to check if the word you want to play is valid in the game of Scrabble®. At the top of every page, you can enter your word and click "Search Dictionary." We'll let you know whether your word is playable and provide a few definitions as well.