A baronet is a man who has been made a knight. When a baronet dies, the title is passed on to his son.
例句
Born in 1860, the son of a weaver, Barrie was created a baronet in 1913.1860年出生于一個織工家庭的巴里于1913年被封為準男爵。...the fifth baronet, Sir Thomas Grosvenor.五世準男爵，托馬斯·格羅夫納爵士
英英詞典釋義
Noun
1. a member of the British order of honor; ranks below a baron but above a knight;
"since he was a baronet he had to be addressed as Sir Henry Jones, Bart."