Greek word
deuteróprōtos
δευτερόπρωτος
What it means
second-first, i.e. a designation of the Sabbath immediately after the Paschal week
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)
Where it comes from
from deúteros (δεύτερος) and prōtos (πρῶτος)
How the King James translates it
Every place it appears 2
Luke6:1