Phenotype

a. The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

b. The expression of a specific trait, such as stature or blood type, based on genetic and environmental influences.

Theriotype

 A theriotype is the kind of animal that a therianthrope's non-human "side" manifests as

Some people claim multiple theriotypes, or "weresides", while others claim only one.

For example, if you are a Cougar person, or a "werecougar", you might say that your theriotype is "Cougar."