Strong's #4492: rhizoo (pronounced hrid-zo'-o)
from 4491; to root (figuratively, become stable):--root.
Thayer's Greek Lexicon:
̔́
rhizoō
1) to cause to strike root, to strengthen with roots, to render firm, to fix, establish, cause a person or a thing to be thoroughly grounded
Part of Speech: verb
Relation: from G4491
Citing in TDNT: 6:990, 985
Usage:
This word is used 2 times:
Ephesians 3:17: "by faith; that ye, being rooted and grounded in love,"
Colossians 2:7: " Rooted and built up in him, and established in"