a·lys·sum
noun/ˈælɪsəm/, /əˈlɪsəm/
/ˈælɪsəm/, /əˈlɪsəm/
[countable, uncountable]- one of several types of plant. Some types, with small white, blue, or pink flowers, are common in gardens.
香雪球：几种植物中的一种。某些类型的花朵通常有白色，蓝色或粉红色的小花在花园中。 Word Originmid 16th cent. (used loosely to denote various medicinal herbs): modern Latin, from Latin alysson, from Greek alusson, from a- ‘without’ + lussa ‘rabies’ (referring to early herbalist use).