初耳
はつみみ · hatsumimi · JLPT N1 · noun
time
初 — clothes radical 衤 + knife 刀
初 combines 衤 (clothes) and 刀 (knife), depicting the act of cutting cloth to begin making a garment. From this concrete image of starting a tailoring task came the extended meaning 'beginning' or 'first'. It is an associative compound, not phonetic.