physiognomy

noun

1. 1

   The art or pseudoscience of deducing the predominant temper and other characteristic qualities of the mind from the outward appearance, especially from the features of the face.

2. 2

   The face or countenance, with respect to the temper of the mind; particular configuration, cast, or expression of countenance, as denoting character.

3. 3

   The art of telling fortunes by inspection of the features.

4. 4

   The general appearance or aspect of a thing, without reference to its scientific characteristics.

   “the physiognomy of a plant; of a meteor”