/-{-{xīnbāo}-}-/, /sɐm⁵⁵ paːu̯⁵⁵/, /sam1 baau1/, /sam1 baau1/, /sem1 bao1/, /shinbau/, /sinbao/、/ㄒㄧㄣ ㄅㄠ/
(解剖學，心臟學) 一個圓錐形雙層纖維漿膜囊，包裹心臟和出入心臟大血管根部