southwestern
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south·west·ern

adjective \-tərn\

Definition of SOUTHWESTERN

1
: lying toward or coming from the southwest
2
often capitalized : of, relating to, or characteristic of a region conventionally designated Southwest
south·west·ern·most \-ˌmōst\ adjective

Origin of SOUTHWESTERN

Middle English, from Old English sūth-westerne, from sūth south + westerne western
First Known Use: before 12th century

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