bulbus glandis

短语

龟头球

释义与例句

n.
  1. 1.

    An erectile tissue structure on the penis of canid mammals and some pinnipeds, which swells up and locks inside the female during sexual intercourse.

    龟头球

    茎头球

词源

From Latin bulbus ("bulb") + glandis ("acorn").

来源：wiktionary