bulky

Từ điển Oxford Advanced Learner 8th

bulky AW [bulky bulkier bulkiest] BrE [ˈbʌlki] NAmE [ˈbʌlki] adjective (bulk·ier, bulki·est)
1. (of a thing)large and difficult to move or carry
•Bulky items will be collected separately.
2. (of a person)tall and heavy
•The bulky figure of Inspector Jones appeared at the door.

Example Bank:
•The key felt bulky in his pocket.
•She laid two bulky files on the table.