cystKK [ˋsɪst] /ˈsɪst/名詞1囊腫、囊胞醫學The doctor said the cyst on her wrist was harmless.醫生說她手腕上的囊腫並無大礙。2包囊生物The parasite survives in water as a cyst for months.這種寄生蟲能以包囊的形態在水中存活數個月。