ena– 1. a pronom. base ( used for certain cases of the 3rd personal pronoun , thus in the acc. sing. du. pl. [ [ enam ] , [ enām ] , [ enad ] , &c. ] , inst. sing. [ [ enena ] , [ enayā ] ] , gen. loc. du. [ [ enayos ] , Ved. [ enos ] ]; the other cases are formed fr. the pronom. base [ a ] , under [ idam ] ) , he , she , it; this , that , ( this pronoun is enclitic and cannot begin a sentence; it is generally used alone , so that [ enam puruSam ] , ` that man ' , would be very unusual if not incorrect. Grammarians assert that the substitution of [ enam ] &c. for [ imam ] or [ etam ] &c. takes place when something is referred to which has already been mentioned in a previous part of the sentence; Gr. 223 and 836 ); [ cf. Gk. ? , ? ; Goth. [ ains ] ; Old Pruss. [ ains ] ; Lat. [ 232 ,1 ] [ oinos ] , [ unus ]. ].

ena– 2. and [ enā ] , Ved. instr. of [ idam ] , q. v.

ena– 3. ( cf. [ eṇa ] ) , a stag. [ an-ena ].