Distinguishable (adjective)

1. Able to be recognized as different or distinct from something else.
2. Able to be seen or noticed as different or distinct from something else.

Origin:

From the verb distinguish + -able, from latin distinguere "to separate, distinguish" from dis- "apart" + stinguere "to prick, mark".

Examples:

1. The two shades of blue were distinguishable to the trained eye.
2. The two voices on the recording were distinguishable to the expert.
3. The two fingerprints were distinguishable to the forensic scientist.
4. The two handwriting samples were distinguishable to the graphologist.
5. The two paintings were distinguishable to the art historian.