Strong's G1798 — ἐνύπνιον (noun)
enupnion (en-oop'-nee-on) n.
1. something seen in sleep, i.e. a dream (vision in a dream)
[from G1722 and G5258]
KJV: dream 
Root(s): G1722, G5258 
Hebrew root: ὕπνος
Occurrences: 1