fip fepri lujvo

fi₁ is a gill of fish fe₂=fi₁ of species x₃=fi₂.

See also fipybirka, fipyrebla for other fish-body related words.

jbovlaste

In notes:

fipybirka: b₁ is a fin of fish x₂=f₁ of species x₃=f₂.
jacyfepri: x₁=f₁ is a gill of animal x₂=f₂ of species x₃