As kigo (season-indicating words) for haiku poems, 'tsuchifuru' (also referred as 'bai,' dark sky due to dust), 'yonagumori' (dark sky due to dust) and 'baifu' (a strong wind flinging up sand) are used. また、俳句の季語としては「霾(つちふる・ばい)」、「霾曇(よなぐもり)」、「霾風(ばいふう)」なども用いられている。 |