释义 |
citronella oil noun : a yellowish essential oil with lemonlike odor obtained from either of two grasses and used especially as an insect repellent: a. : an oil from citronella grass containing chiefly geraniol b. : an oil from a related grass (Cymbopogon winterianus) containing citronellal, citronellol, and geraniol — called also Java citronella oil |