distended

abnormally distended especially by fluids or gas; "hungry children with bloated stomachs"; "he had a grossly distended stomach"; "eyes with puffed (or puffy) lids"; "swollen hands"; "tumescent tissue"; "puffy tumid flesh"

स्फीत, सूजा हुआ, फूला हुआ

On post - mortem, the pericardium is found distended, with plenty of clear straw - coloured fluid.