citronellal
/ˌsɪtrəˈnɛləl/
noun
- A fragrant liquid compound found in citronella oil and other plants, used in perfumes, insect repellents, and flavorings.
- Scientists use citronellal to create natural mosquito repellents.
- Citronellal gives citronella candles their characteristic lemony scent.
- The perfume contained citronellal for a fresh, citrusy note.