G4883 συναρμολογέω (synarmologéō)

KJV renderings: be fitly framed (joined) together
Strong's definition: to render close-jointed together, i.e. organize compactly
Derivation: from G4862 (σύν) and a derivative of a compound of G719 (ἁρμός) and G3004 (λέγω) (in its original sense of laying);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.