磕长头 kēchángtóu prostration Origin Definitions Defs Strokes Stroke Words Sentences Sents 磕 kē to kowtow To kowtow or touch one's forehead to the ground, especially in the phrase 磕头 kētóu.长 長 cháng adjective long long in space or time; lasting头 頭 tóu noun head the head of a human or animal; hair or hairstyle