picoline
noun
pic·o·line ˈpi-kə-ˌlēn 
ˈpī-
ˈpī- : any of the three liquid isomeric pyridine derivatives C6H7N used chiefly as solvents and in organic synthesis
Word History
Etymology
Latin pic-, pix pitch + International Scientific Vocabulary -ol entry 1 + -ine entry 2 — more at pitch
First Known Use
1846, in the meaning defined above
Medical Definition
picoline
noun
pic·o·line ˈpik-ə-ˌlēn ˈpīk-
ˈpīk- : any of the three liquid pyridine bases C6H7N used chiefly as solvents and in organic synthesis