訓 うじ,-うじ ・ 音 シ
漢越音: thị
氏 means clan or family name, and is added after a surname as a respectful title. Sino-Vietnamese thị, as in thị tộc (clan).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
田中氏が講演をした。 (たなかしがこうえんをした)
Mr. Tanaka gave a lecture.