RhymeZone: sailer definitions

Definitions of Sailer:

name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #17580)

noun: That which sails; a sailboat.
noun: (baseball) A fastball that skims through the air.
noun: A surname.
noun: Obsolete form of sailor. [A person in the business of navigating ships or other vessels]

(Definitions from Wiktionary)