penis penis corpus cavernosum of penis http://purl.obolibrary.org/obo/UBERON_0004713 http://purl.org/sig/ont/fma/fma19618 https://en.wikipedia.org/wiki/Corpus_cavernosum_penis https://www.wikidata.org/wiki/Q1455226 A09.4.01.014 One of the columns of erectile tissue forming the dorsum and sides of the penis. corpus cavernosum penis penis corpus cavernosum corpus cavernosum