| 気団 | [きだん, kidan] (n) air mass [Add to Longdo] |
| 寒気団 | [かんきだん, kankidan] (n) a cold air mass [Add to Longdo] |
| 寒帯気団 | [かんたいきだん, kantaikidan] (n) polar air mass [Add to Longdo] |
| 赤道気団 | [せきどうきだん, sekidoukidan] (n) equatorial air mass [Add to Longdo] |
| 南極気団 | [なんきょくきだん, nankyokukidan] (n) Antarctic air mass [Add to Longdo] |
| 北極気団 | [ほっきょくきだん, hokkyokukidan] (n) Arctic air mass [Add to Longdo] |