座標軸

Its kanji

• 座 ザ · すわ.る squat, seat, cushion, gathering, sit
• 標 ヒョウ · しるべ、しるし signpost, seal, mark, stamp, imprint, symbol, emblem, trademark, evidence, souvenir, target
• 軸 ジク axis, pivot, stem, stalk, counter for book scrolls