The story
From Bonellia + -in.
Etymology from Wiktionary, CC BY-SA 4.0.
bonellin
Today it means: A green pigment found in Bonellia viridis with IUPAC name 3-[18-(2-carboxyethyl)-3,3,7,12,17-pentamethyl-22,23-dihydro-2H-porphyrin-2-yl]propanoic acid. Full definition →