Crossword clue: a natural or surgical joining of parts or branches of tubular structures so as to make or become continuous
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
a natural or surgical joining of parts or branches of tubular structures so as to make or become continuous
a natural or surgical joining of parts or branches of tubular structures so as to make or become continuous