For example, Rhys Davids & Stede (1921-25), p. 350, entry for "Nāma" (retrieved 2007-06-20), states:
"nāma as metaphysical term is opposed to rūpa, & comprises the 4 immaterial factors of an individual (arūpino khandhā, viz. vedanā saññā sankhāra viññāṇa...). These as the noëtic principle comb[ine]d with the material principle make up the individual as it is distinguished by 'name & body' from other individuals. Thus nāmarūpa= individuality, individual being. These two are inseparable...."