Strong's #4830: summetochos (pronounced soom-met'-okh-os)
from 4862 and 3353; a co-participant:--partaker.
Thayer's Greek Lexicon:
́
summetochos
1) partaking together with one, a joint partaker
1a) of something
Part of Speech: adjective
Relation: from G4862 and G3353
Citing in TDNT: 2:830, 286
Usage:
This word is used 2 times:
Ephesians 3:6: "and of the same body, and partakers of his promise in Christ"
Ephesians 5:7: "Be not ye therefore partakers with them."