plural of tea oil plant

simple past tense and past participle of burn the midnight oil

A plant of the species Ricinus communis, used in the production of castor oil and of the poison ricin.

(organic chemistry, obsolete) etherin

plural of castor oil plant

(US) An active insecticide ingredient based on oil produced from the lemon eucalyptus (Corymbia citriodora), containing 64% or more of p-menthane-3,8-diol.

(UK) A type of paraffin (untaxed) used to fuel agricultural machinery.

Olive oil that is extracted from olive pulp after the first press

(aviation, slang, military) A region of airspace in which military jets are authorized to carry out low-altitude training.

plural of oil burner route