. "\"The chemical reactions and pathways resulting in the formation of triterpenoid compounds, terpenoids with six isoprene units.\" [GOC:go_curators]" . . "triterpenoid biosynthetic process" . "triterpenoid anabolism" . "triterpenoid biosynthesis" . "triterpenoid formation" . "triterpenoid synthesis" . . . "triterpene biosynthesis" . "triterpene biosynthetic process" .