배 Bae, Korean Pear, Nashi Pear.
http://commons.wikimedia.org/wiki/File:Nashi_pear.jpg
A lightly sweet crisp grainy pear grown in Korea, Japan, and China. Most often given as gifts or used (in blended or mashed form) as a sauce or marinade ingredient. Also used in desserts and salads. Available in season in most Korean Markets.
Source
Source: Korean Food Guide in English (Ed. The Korea Foundation, Cookand, 2003) ISBN: 89-89782-10-4 and hannaone.com