tsuboPronunciation: /ˈtsuːbəʊ/Definition of tsubo noun (plural same or tsubos) 1a Japanese unit of area equal to approximately 3.31 sq. metres (3.95 sq. yards). 2(in complementary medicine) a point on the face or body to which pressure or other stimulation is applied during treatment. Origin:Japanesetsubo in other Oxford dictionaries Definition of tsubo in the US English dictionary