ractu gismu

x₁ is a rabbit/hare/[doe] of species/breed x₂.

In notes:

kerlo: x₁ is a/the ear [body-part] of x₂; [metaphor: sensory apparatus, information gathering].
mabru: x₁ is a mammal/'animal'/beast of species x₂.
sengi: x₁ is an elephant shrew/jumping shrew/sengi (member of Afrotherian mammal order: Macroscelidea) of subtaxon/type/genus/species/variety/breed x₂
oxtona: x₁ is a pika (member of lagomorph genus Ochotona) of subtaxon/type/species/variety/breed x₂
oxtonidai: x₁ is a pika (member of lagomorph family Ochotonidae) of subtaxon/type/genus/species/variety/breed x₂