May 20, 2024she said “mash”, and i just guessed without the need to clarify that it was “mash potato” as it was the only side dish i had ever seen with the word “mash” in it. Jun 13, 2012the rules on whether compound nouns should be written as one word (mashup), two words (mash up) or hyphenated (mash-up) are a mess and no clear consensus has been reached.. Aug 15, 2010the oed lists this sense of the word mash as " mash, noun (4) and adj." the definitions are:
To make a mash (on):.