埋头 Traditional form: 埋頭 Pinyin (reading): máitóu Definitions: to immerse oneself in engrossed in sth to lower the head (e.g. to avoid rain) countersunk (of screws, rivets etc) Characters: 埋 - to bury; to conceal; to plant 头 - head; chief, boss; first, top Traditional characters: 埋 - to bury; to conceal; to plant 頭 - head; chief, boss; first, top