vermicomposting
Concise Oxford English Dictionary © 2008 Oxford University Press:
vermicomposting /ˈvəːmɪkɔmpɔstiŋ/
▶noun the use of earthworms to convert organic waste into fertilizer.
– derivatives
vermicomposter noun.
vermicomposter noun.
'vermicomposting' also found in these Oxford entries:

