Definition
From Mounce's Concise Greek-English Dictionary
Strong's Definition
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)
Translated in KJV as
second … after the first
Etymology
Verse by verse
Step through every verse that uses this word, one at a time. Use ← / → or j / k to move to the next or previous verse.