Essentially a condom-esque shaped thing, that is used to measure arousal. They've used it testing before to measure the sexual attraction of men.
Pertaining to the penis, e.g., penile fracture or penile implant.
This is a very rare disease and it is not known why.
The English word 'penile' means of or relating to the penis
Yes.
A penile fracture is when the ligaments or blood vessels of the erect penis are broken.
Penile Procedures
Penile Retraction Explained
Penile Examination for Men
Treatment Options for Erectile Dysfunction