Strong's G5206 — υἱοθεσία (noun)
huiothesia (hwee-oth-es-ee'-ah) n.
1. the placing as a son
2. (concretely) adoption
3. (figuratively) Christian sonship in respect to God
[from a presumed compound of G5207 and a derivative of G5087]
KJV: adoption (of children, of sons) 
Root(s): G5207, G5087
Hebrew root: τίθημι
Occurrences: 5