Crossword clue: filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood

The most common answer is cavernous (9 letters).

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

Possible answers

cavernous 9 letters wn-def

filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood

erectile 8 letters wn-def

filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood