Kigo is a term of Japanese poetry meaning the requirement of using a seasonal word or phrase in haiku and renku.
k iː ɡ oʊ WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY t ɜː m WORD_BOUNDARY ʌ v WORD_BOUNDARY d̠ʒ æ p ə n iː z WORD_BOUNDARY p oʊ ɪ t ɹ i WORD_BOUNDARY m iː n ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY ɹ ɪ k w aɪ ə ɹ m ə n t WORD_BOUNDARY ʌ v WORD_BOUNDARY j uː z ɪ ŋ WORD_BOUNDARY ʌ WORD_BOUNDARY s iː z ə n ə l WORD_BOUNDARY w ɜː d WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY f ɹ eɪ z WORD_BOUNDARY ɪ n WORD_BOUNDARY h aɪ k uː WORD_BOUNDARY æ n d WORD_BOUNDARY ɹ ɛ ŋ k uː WORD_BOUNDARY