Term Name:	hydrogen sulfide biosynthetic process
Synonyms:	hydrogen sulfide anabolism, hydrogen sulfide biosynthesis, hydrogen sulfide formation, hydrogen sulfide synthesis, hydrogen sulphide biosynthesis, hydrogen sulphide biosynthetic process
Definition:	The chemical reactions and pathways resulting in the formation of hydrogen sulfide, H2S.
Ontology:	GO: Biological Process [GO:0070814]    QuickGO    AmiGO