ancestor [i 2nsestqR, `sqs` ]    (¼øÀ§: 2421 - °í1 ¼öÁØ)  
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Mean A person from whom one is descended, especially if more remote than a grandparent; a forebear.
ÆÄ»ý¾î ancestral  [Çü]
¿¹¹® 1. be ancestor to (¡¦ÀÇ Á¶»óÀÌ´Ù)
2. a philosophical ancestor (öÇÐÀÇ »çÇ¥)
3. The balloon is an ancestor of the modern dirigible. (±â±¸´Â Çö´ë ºñÇà±âÀÇ ¿øÇüÀÌ´Ù)
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