Strong's G1272 — διανοίγω (verb)
dianoigo (dee-an-oy'-go) v.
1. to open thoroughly
2. (literally) as a first-born
3. (figuratively) to expound
[from G1223 and G455]
KJV: open 
Root(s): G1223, G455 
Hebrew root: ἀνοίγω
Occurrences: 8