A topic is a general idea that someone is speaking (reading, thinking, etc.) about at a specific time. <> batu, fanni, shimfiɗa, matashi.
Shi ne mukaddashin (wakili) Darektan hana yaɗuwa cutar dabbobi ta Jihar Kano da kuma likitan da ya kware a fannin cutuka He is the deputy director for the Kano state committee on preventing the spread of animal diseases and also a doctor who is an expert on the topic of disease. --UMD_NFLC_Hausa_Lessons/12