Alderflies are megalopteran insects of the family Sialidae. They are closely related to the dobsonflies and fishflies as well as to the prehistoric Euchauliodidae.

What does Sialidan mean?

(saɪˈælɪdən) adj. (Zoology) relating to alderflies.

What does Rollicks mean?

intransitive verb. : to move or behave in a carefree joyous manner : frolic. Other Words from rollick Synonyms Example Sentences Learn More About rollick.