compost

https://doi.org/10.1351/goldbook.13954
Solid product resulting from the decomposition of organic wastes by fermentation.
Note: A compost is generally processed in personal composters or industrially to be used as fertilizer. In the latter case, specifications in structure and quality are to be provided.
Source:
PAC, 2012, 84, 377. (Terminology for biorelated polymers and applications (IUPAC Recommendations 2012)) on page 404 [Terms] [Paper]