noun, Chiefly British.
the saint’s day of St. John the Baptist, celebrated on June 24, being one of the four quarter days in England.
noun 1. a temporary lapse into foolishness, senseless behavior, folly, etc., especially during the summer: His plan to become a beachcomber is midsummer madness. noun 1. foolish or extravagant behaviour, supposed to occur during the summer
noun 1. (functioning as singular or pl) another name for rose-root
noun the sun at noontime or midday; also written mid-sun
noun See midsun