Definition of 一郭 (いっかく)
いっかく
                        一郭
いっかく
ikkaku
noun
•
                
one block, enclosure
Other readings:
                一廓【いっかく】
                Related Kanji
| 一 | one, one radical (no.1) | 
| 郭 | enclosure, quarters, fortification, red-light district | 
| 廓 | enclosure, quarter, red-light district |