citronella oil

noun

: a yellowish essential oil with a lemony 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

Dictionary Entries Near citronella oil

Cite this Entry

“Citronella oil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/citronella%20oil. Accessed 26 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!