zebra experimental gismu

x₁ is a zebra of (sub)species/variety x₂

In definition:

enzebra: x₁ is a mountain zebra (Equus zebra).
sriba'axi'a: x₁=xi₁=b₂ is a horse (genus “Equus”) with natural stripes x₂=d₁=b₁; x₁=xi₁ is a zebra (common English usage).
tirxyxi'a: xi₁ is a zebra of species xi₂
xirngrevi: x₁ is a Grévy’s zebra (scientific term: “Equus grevyi”).
xirnku'aga: x₁ is a plains zebra (scientific term: “Equus quagga”).
xirnkuaga: x₁ is a plains zebra (scientific term: “Equus quagga”).
xirnzebra: x₁ is a mountain zebra (scientific term: “Equus zebra”).