facially
Facially is an adverb meaning in relation to, or toward, the face. Derived from the adjective facial, it is used chiefly in medical, anatomical, and dental contexts to describe direction, location, or appearance associated with the face.
In anatomy, terms describing position often use facial directions. For example, a lesion described as facially
The word comes from Latin facialis, from facies, face, with the suffix -alis and the adverbial -ly.
Because it is specialized, context matters; outside technical writing, its use can be ambiguous. It coexists