We found one dictionary that defines the word faecal matters:

General (1 matching dictionary)

1. faecal matters: Collins English Dictionary

(Note: See faecal_matter as well.)

Definitions from Wiktionary (Faecal matter) ▸ noun:  Alternative spelling of fecal matter [Feces.] ▸ Also see faecal_matter ▸ Words similar to faecal matters ▸ Usage examples for faecal matters ▸ Idioms related to faecal matters ▸ Wikipedia articles (New!) ▸ Words that often appear near faecal matters ▸ Rhymes of faecal matters ▸ Invented words related to faecal matters