tricorporal

adjective2

1. •
   Having three bodies (for example like a goddess represented in three forms).
2. •
   Involving three corpora; in particular, of a priapism: involving both the corpora cavernosa and the corpus spongiosum.

   • In contrast, priapism in adults is usually tricorporal, low flow, recurrent, and long-lasting, and […] — 2009