संस्‍कृतशब्‍दकोशः

पुरीतत्

सब प्राण शक्तियों का केन्द्र हृत्पद्म यन्त्र

the heart machine as source of all the breathing powers

Monier–Williams

पुरीतत् — {purītát} m. n. (fr. 3. {pur}, or {purī} + √{tan}?) the pericardium or some other organ near the heart##the intestines VS. AV. ŚBr. KaushUp. (cf. {parī-tat} and {pulītat})