出典:Wiktionary
From Middle English westi, westig (“desolate, deserted, lonely”), from 古期英語 wēstiġ (“waste, deserted”), from wēste (“waste, desert”) + -iġ (“-y”). See waste.
Origin obscure. Probably from Middle English westi (“desolate, deserted, lonely”) (see above), or possibly related to Scots weest (“depressed, uneasy, anxious”).
westy (comparative more westy, superlative most westy)
出典:Wikipedia