口相撲
口角力
Kanji
Readings: コウ、 ク、 くち
Meaning: mouth
Readings: ソウ、 ショウ、 あい-
Meanings: inter-, mutual, together, each other, minister of state, councillor, aspect, phase, physiognomy
Reading: ボク
Meanings: slap, strike, hit, beat, tell, speak
Readings: カク、 かど、 つの
Meanings: angle, corner, square, horn, antlers
Readings: リョク、 リキ、 リイ、 ちから
Meanings: power, strength, strong, strain, bear up, exert