PILA Meaning of PILA in English n I. pier (of a bridge); II. pile (1. heap, stack; 2. [Elec.; Atomic Phys., etc.]); pila sic [Elec.] dry pile or cell; pila primari (secundari) [Atomic Phys.] primary (secondary) reactor Interlingua English vocab. Английский словарь Интерлингва. 2012