噴ふん水すい孔こうMeanings1nounspiracle; blowholeZoological term for a respiratory opening in cetaceans and some other animals.クジラは噴ふん水すい孔こうから潮しおを吹ふく。Whales spout water from their blowhole.サメの噴ふん水すい孔こうは目めの後うしろにある。A shark's spiracle is located behind its eye.