Strong's #3633: oiomai (pronounced oy'-om-ahee)
or (shorter) oimai oy'-mahee middle voice apparently from 3634; to make like (oneself), i.e. imagine (be of the opinion):--suppose, think.
Thayer's Greek Lexicon:
̓́ / ̓͂
oiomai / oimai
1) to suppose, think
Part of Speech: verb
Relation: middle voice apparently from G3634
Usage:
This word is used 3 times:
John 21:25: "if they should be written every one, I suppose that even the world itself"
Philippians 1:16: "of contention, not sincerely, supposing to add affliction to my"
James 1:7: "let not that man think that he shall receive any thing of"