What is the meaning of Seigneur?

A feudal lord or noble in French contexts.

The hereditary feudal ruler of Sark.

A landowner in Canada; the holder of a seigneurie.

A hereditary title in the Bailiwick of Jersey.

lord (aristocrat, man of high rank)

lord (master)

seigneur (a landowner, holder of a seigneurie)

lord

sire (term of respect)

Alternative form of seignor

Source: wiktionary.org