Outward; exterior; relating to the outside, as of a body; being without; acting from without; -- opposed to internal; as, the external form or surface of a body.(adjective)
source: webster1913
noun (n)
outward features(noun.cognition)
Example: He enjoyed the solemn externals of religion.
source: wordnet30
Something external or without; outward part; that which makes a show, rather than that which is intrinsic; visible form; -- usually in the plural.(noun)