Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From phallo- + -algia, after scientific Latin phallalgia.
Definition of phallalgia in US English:
phallalgia
nounfaˈlaldʒ(ɪ)ə
Medicine rare
Pain in the penis.
Origin
Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From phallo- + -algia, after scientific Latin phallalgia.