筋きん緊きん張ちょう性せい頭ず痛つうMeaningsNoun1. muscle-contraction headache; tension headacheKanji used筋muscle緊tense張lengthen性nature (of a person)頭head痛painComposed of筋きんmuscleNoun緊きん張ちょうtension; strain; nervousness; stress; tensions (between countries, groups, etc.); tonus; muscle toneNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun頭ず痛つうheadacheNoun