Clipping of 左衛門府 (Saemonfu).

(dated) suffix for male given names

historic, historical / already-happened, past / former, old, traditional

oral history

historicism

historian

(Internet slang, especially anime and manga fandom) events or things from the past which one wants to whitewash/erase from history (due to it being embarrassing, poorly received, etc.); dark past

study of history

bottom right, lower right

writing from right to left, such as for Arabic or Hebrew, or for older Japanese signs