Definition of 病みつき (やみつき)
や
                        病みつき
やみつき
yamitsuki
noun
1.
being addicted to, being wholly absorbed by
2.
falling ill, becoming sick
Other readings:
                病み付き【やみつき】
                Related Kanji
| 病 | ill, sick | 
| 付 | adhere, attach, refer to, append |