释义 |
phel·lan·drene \-ˌdrēn\ noun (-s) Etymology: New Latin phellandrium + International Scientific Vocabulary -ene : either of two isomeric aromatic oily liquid terpene hydrocarbons C10H16 occurring in many essential oils: a. : the terpene C3H7C6H6CH3 occurring in the dextrorotatory form especially in bitter fennel oil and ginger-grass oil and in the levorotatory form especially in eucalyptus oils (as from Eucalyptus phellandra); 1,5-para-menthadiene — called also alpha-phellandrene b. : the terpene C3H7C6H7 = CH2 occurring in the dextrorotatory form especially in water-fennel oil and in the levorotatory form especially in turpentine; 1(7),2-para-menthadiene — called also beta-phellandrene |