The word covenant is διαθήκη (diathiki).
The word 'heart' (or 'hearts') is used in 183 verses in the Doctrine and Covenants, many times appearing twice in the same verse.
If by revelation you are referring to God giving us His word, then Hebrew and a few verses (paragraph) in Aramaic. If you are referring to prophecy as revelation then there are many books in both Covenants. The final book of the NT known as Revelation was in the Greek.
the greek word for egg is: avgo
The Greek word for experience is εμπειρία (empeiría).
The Greek word for science is: Epistimiand in Greek is written: Επιστήμη
The greek word for animal is zodiac. The greek word for turtle is still unknown.
The Greek word for "prosperity" is ευημερία (evimería).
There is no word for jeans in Greek. We use the word ''jeans'' or in Greek letters τζίνς.
In Greek, the word "collo" does not have a specific meaning. It is not a Greek word.
There is no Greek word for golf. We use the word ''golf'' or in Greek letters ''Γκόλφ''.
Psychology is a a Greek word. Greek : ψυχολογία
The Greek word for heavy in Greek is Βαρύς(varis).