大气圈 Traditional form: 大氣圈 Pinyin (reading): dàqìquān Definitions: atmosphere Characters: 大 - big, great, vast, high, deep 气 - air, gas; steam, vapor; anger 圈 - circle, ring, loop; to encircle Traditional characters: 大 - big, great, vast, high, deep 氣 - air, gas; steam, vapor; anger 圈 - circle, ring, loop; to encircle