Pañcaka
Pañcaka,(adj.) [fr.pañca] fivefold,consisting of five J.I,116 (°kammaṭṭhāna); Dhs.chapters 167--175 (°naya fivefold system of jhāna,cp.Dhs.trsln 52); SnA 318 (°nipāta of Aṅguttara).-- nt.pañcakaṁ a pentad,five Vin.I,255 (the 5 parts of the kaṭhina robe,see Vin.Texts II.155),cp.p.287; pl.pañcakā sets of five Vism.242.The 32 ākāras or constituents of the human body are divided into 4 pañcaka’s (i.e.sets of 5 more closely related parts),viz.taca° “skin-pentad,” the 5 dermatoid constituents:kesā,lomā,nakhā,dantā,taco; vakka° the next five,ending with the kidneys; papphāsa° id.ending with the lungs & comprising the inner organs proper; matthaluṅga° id.ending with the brain,and 2 chakka’s (sets of 6),viz.meda° & mutta°.See e.g.VbhA.249,258.(Page 389)