Ek is a preposition it has several meanings the main on is out of but you have to be careful when translating an Greek preposition because the correct answer would depend on the case ending of the word which it is modifiing.
Its the word έξω (exo-)
The Greek root "ek" means "outside of" or "around"; thus, "ecto" would be the outer layer, as in ectoplasm.
Ekriksi (pronounced EK-ree-ksee)
The word eclectic comes from the Greek words 'ek' meaning 'out' and 'legein' meaning 'choose.' Those words were combined to create 'eklegein' that means 'pick out' and then the word changed to eklektikos and then the 17th century brought about the word eclectic.
Ek Theou (from God) theikos (divine)
ἐξαπορέομαι (exaporeomai) is the word used in the New Testament. It comes from ek and aporeo (meaning to be perplexed). In modern Greek the term used is απελπισία (apelpisia).
Monk comes from the Greek word, monakhos, which means "solitary."
The greek word PHYSICS that's Means Natural Things..
The Greek word for "rule" literally means "to umpire".
The word element "Hellen-" means Greek.
the Greek word for telephone is tele and phone. tele means far away and phone means voice, sound
The Greek word for angle is "γωνία"