ペットボトル症候群 ペットボトルしょうこうぐん Meanings Noun PET bottle syndrome (i.e.: insulin deficiency allegedly caused by high consumption of drinks from plastic bottles) Kanji 症 symptom. Read as ショウ. 候 weather. Read as コウ. 群 flock. Read as グン. Word lists Medicine Jinuma: Japanese Dictionary · Word lists