phe.na.cainen.(名词)A white crystalline compound, C8H 22N 2O 2, used in the form of its hydrochloride as a local anesthetic in ophthalmology. 芬那卡因:一种白色晶体化合物,C8H 22N 2O 2,在眼科中,以氯化氢的形式用作局部麻醉剂 来源:phen(o)- phen(o)-a(ceto-) a(ceto-)-caine -caine