WbS vs west by south

WbS and west by south both are nouns.

Word	Noun	Adjective	Verb	Adverb
WbS	Yes	No	No	No
west by south	Yes	No	No	No

As nouns, WbS and west by south are synonyms defined as:

WbS and west by south: the compass point that is one point south of due west

WbS (noun)	west by south (noun)
the compass point that is one point south of due west	the compass point that is one point south of due west