名詞 pyrosis:

1. a painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus); symptomatic of an ulcer or a diaphragmatic hernia or other disorder
   同義詞：heartburn

py.ro.sis

n.（名詞）
See heartburn
參見 heartburn

來源：
New Latin
現代拉丁語
from Greek purôsis [a burning]
源自 希臘語 purôsis [燃燒]
from puroun [to burn]
源自 puroun [燃燒]
from pur [fire] * see pôr-
源自 pur [火] *參見 pôr-