Wikipedia page about this book: https://en.wikipedia.org/wiki/Moby_Project

Release date is 2002-05-01

"Moby Part of Speech List" by Grady Ward is a public-domain lexical resource created as part of the Moby Project. This comprehensive database catalogs 233,356 words, each fully described by its grammatical function in priority order. The resource uses a systematic coding system to identify various parts of speech, from nouns and verbs to conjunctions and interjections. Now available through Project Gutenberg, it stands as one of the most extensive free linguistic references ever compiled. (This is an automatically generated summary.)

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