Scrabble Dictionary

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

Yes, prothallus is playable

...and is worth 18 points.

Found in the following dictionaries

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

"Prothallus" Definition

noun

A small, flat, delicate structure produced by a germinating spore and bearing sex organs. It is the gametophyte of ferns and some other plants.

Source: American Heritage Dictionary

The gametophyte of a pteridophyte (as a fern) that is typically a small flat green thallus attached to the soil by rhizoids.

Source: Merriam-Webster

A greatly reduced structure of a seed plant corresponding to the pteridophyte prothallus.

Source: Merriam-Webster

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