katcpi lujvo

x1 is a raptor/bird of prey of species/variety x2

See also cipni, gelga, atkuuila, atku'ila, aksiptrina, glauka, malbu, opfete.

In notes:

gelga
x1 is an eagle/hawk/buzzard/bird-of-prey of species x2
opfete
x1 is a vulture of species/breed x2.