鸟胺酸

ornithine

variant of 屌[diao3] / penis

bird / CL:隻|只[zhi1],群[qun2] / "bird" radical in Chinese characters (Kangxi radical 196) / (dialect) to pay attention to / (intensifier) damned / goddamn

sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid

amine / Taiwan pr. [an1]