This is the 11142nd most frequent German word.
seegers
The word "Seegers" is not a standard German word but could be a surname. If you meant something else, please clarify.
Seegers here is used as a proper noun, likely a surname, referring to a specific person.
Seegers hat heute seinen Geburtstag gefeiert.
Seegers celebrated his birthday today.
Seegers in this sentence is used as a proper noun denoting a family name, often referring to a group of people carrying the same surname.
Die Seegers-Familie ist vergangenen Sommer nach Hamburg gezogen.
The Seegers family moved to Hamburg last summer.
Here, Seegers is used as a surname associated with a professional title, indicating an individual of academic standing.