citronellal
(noun)
noun
1. (organic chemistry) The monoterpenoid aldehyde 3,7-dimethyloct-6-en-1-al responsible for the aroma of citronella oil
(noun)
1. (organic chemistry) The monoterpenoid aldehyde 3,7-dimethyloct-6-en-1-al responsible for the aroma of citronella oil