Definition of west-south-westward in English:
west-south-westward
noun ˌwɛs(t)saʊ(θ)ˈwɛstwəd
adverb ˌwɛs(t)saʊ(θ)ˈwɛstwəd
Origin
Late 16th century. From west-south-west + -ward. Compare slightly earlier west-south-westwards.
Definition of west-south-westward in US English:
west-south-westward
nounˌwɛs(t)saʊ(θ)ˈwɛstwəd
adverbˌwɛs(t)saʊ(θ)ˈwɛstwəd
Origin
Late 16th century. From west-south-west + -ward. Compare slightly earlier west-south-westwards.