Definition of 大役 (たいやく)
たいやく
                        大役
たいやく
taiyaku
Common word
noun
1.
important task, important role, great duty, important mission
2.
major part (e.g. in a movie)
Related Kanji
| 大 | large, big | 
| 役 | duty, war, campaign, drafted labor, office, service, role |