adoptable

adj

1. Able to be adopted.

   “Only after reaching three weeks of age are the infants considered adoptable.”

2. Desirable to adopt.

   “Personability and youthful vigor make this puppy highly adoptable.”

noun

1. A person or animal that is eligible to be adopted.
2. (Internet)A unique creature for a user to adopt.
3. A character designed by an artist that one can claim ownership of.