1207  deuteroprotos  dyoo-
ter-op'-ro-tos

 from 1208 and 4413; second-
first, i.e. (specially) a 
designation of the Sabbath 
immediately after the Paschal 
week (being the second after 
Passover day, and the first 
of the seven Sabbaths 
intervening before 
Pentecost):--second ... after 
the first.

 see GREEK for 1208

 see GREEK for 4413