- relating to or denoting a dynasty ruling over Syria and a great part of western Asia from 311 to 65 BC. Its capital was at Antioch.（有关）塞琉西王朝（前311-前65年统治叙利亚和西亚大部的王朝, 定都安提俄克）的。
- a member of this dynasty塞琉西王朝人。
词源
from Seleucus Nicator （the name of the founder, one of Alexander the Great's generals） + -ID3.