IPA: /ˌstɜr.kəˈreɪ.ʃəs/
KK: /stɜrˈkɔr eɪ ʃəs/
Relating to or made from waste matter, especially feces.
The farmer used stercoraceous material to enrich the soil.
Stercoraceous is formed from "stercus" (meaning dung or excrement) and the suffix "-aceous" (meaning of or pertaining to). The word describes something that is related to or resembling dung.
Think of 'stercus' which means dung, and remember that 'stercoraceous' refers to something that is related to or resembles dung.