1. scientific name
2. Latin name (of plant or animal)
3. (according to an old system of nomenclature) on entering school life, a formal personal name given to new students

1. leaf of the iris
2. variant of 药 yào

1. medicine
2. drug
3. substance used for a specific purpose (e.g. poisoning, explosion, fermenting)
4. to poison

classifiers: 種, 服, 味