Strong's G1450 — ἔγγυος (adjective)
egguos (eng'-goo-os) adj.
1. pledged (as if articulated by a member), i.e. a bondsman
[from G1722 and guion (a limb)]
KJV: surety 
Root(s): G1722 
Hebrew root: ἔν
Occurrences: 1