n. Roman statesman and philosopher who was an advisor to Nero; his nine extant tragedies are modeled on Greek tragedies (circa 4 BC - 65 AD)
n. a member of the Iroquoian people formerly living in New York State south of Lake Ontario
n. the Iroquoian language spoken by the Seneca
n. 塞内卡族（位于纽约西部）；塞内卡语；塞内卡人