過換気症候群 かかんきしょうこうぐん Meanings Noun hyperventilation syndrome Kanji 過 pass. Read as カ. 換 swap. Read as カン. 気 spirit 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