Pronunciation: (bach'u-lur, bach'lur),[key] —n. 1. an unmarried man.
2. a person who has been awarded a bachelor's degree.
3. a fur seal, esp. a young male, kept from the breeding grounds by the older males.
4. Also called bachelor-at-arms. a young knight who followed the banner of another.
5. Also called household knight. a landless knight.