Hindi cold wave का अर्थ हिंदी में

• शीतल लहर

English cold wave meaning in English  •  cold wave का अर्थ अंग्रेजी में

• In the terminology of the United States Weather Bureau, an unusual fall in temperature, to or below the freezing point, exceeding 16° in twenty-four hours or 20° in thirty-six hours, independent of the diurnal range.