Definition of well-joined in English:

well-joined

Pronunciation /ˌwɛlˈdʒɔɪnd/

adjective

  • Of a thing: constructed from components that fit closely or neatly together. Of two or more things: fitting closely or neatly together.

Origin

Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From well + joined.