gon·o·po·di·um 
(gŏn′ə-pōdē-əm)
(gŏn′ə-pōdē-əm)n. pl. gon·o·po·di·a (-pōdē-ə)
The modified anal fin of the male of certain fishes, such as guppies, used to transfer sperm into the female.
[New Latin : GONO- + Greek pous, pod-, foot; see PODIUM.]
- radian
- radiance
- radiancy
- radiant
- radiant energy
- radiant flux
- radiantly
- radiate
- radiation
- radiational
- radiation oncology
- radiation pressure
- radiation sickness
- radiation therapy
- radiative
- radiative zone
- radiator
- radical
- radical expression
- radicalism
- radicalization
- radicalize
- radically
- radical mastectomy
- radicalness