When it comes to discussing the male reproductive system, there are many different terms and phrases that come into play. One of these is "corpus spongiosum penis," which refers to the spongy tissue that surrounds the male urethra and helps to maintain the shape and function of the penis during sexual activity.
However, there are also a number of synonyms for this term that you might encounter in medical literature or discussions about male anatomy. Some of these include the spongy body, the bulb of the penis, or the urethral sponge. Each of these phrases refers to the same basic structure within the male reproductive system, but can be useful for communicating with different audiences or in different contexts.