Definitions
1.nounA person in the business of navigating ships or other vessels
2.nounSomeone knowledgeable in the practical management of ships."He's a talented sailor and has spent many years at sea."
3.nounA member of the crew of a vessel; a mariner; a common seaman.
4.nounA person who sails sailing boats as a sport or recreation.
5.nounAny of various nymphalid butterflies of the genera Neptis, Pseudoneptis and Phaedyma, having white markings on a dark base and commonly flying by gliding.