(slang, transitive) To betray someone by informing on them.

A surname originating as a patronymic.

A surname.

plural of dobsonfly

Any insect of the subfamily Corydalinae, whose males have long mandibles, found in the Americas and related most closely to the fishfly.

(astronomy) An alt-azimuth mounted Newtonian reflector (Newtonian telescope); a type of reflecting telescope (reflector).

(astronomy) A Dobsonian telescope.

A surname originating as a patronymic. / A locality in Pima County, Arizona, United States. / An unincorporated community in Johnson County, Kentucky, United States.

plural of dobson

The aquatic larva of a large neuropterous insect (Corydalus cornutus), used as bait in fishing.