Crossword clue: the union of diverse things into one body or form or group; the growing together of parts
3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the union of diverse things into one body or form or group; the growing together of parts
the union of diverse things into one body or form or group; the growing together of parts
the union of diverse things into one body or form or group; the growing together of parts