How many letters does the top answer for “failure of one or both testes to move into the scrotum as the male fetus develops” have?

The most common answer is cryptorchidism (14 letters).

Crossword clue: failure of one or both testes to move into the scrotum as the male fetus develops

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

cryptorchidism 14 letters wn-def

failure of one or both testes to move into the scrotum as the male fetus develops

cryptorchism 12 letters wn-def

failure of one or both testes to move into the scrotum as the male fetus develops