出典:Wiktionary
From Middle English pur-, from Anglo-Norman pur- (compare modern French pour), from Latin prō- (“forward direction, forward movement”). Doublet of pro-.
pur-
だもん
ちりとほこり
つるな
ごみ
はく
プーク
ピーウィー
pewees
in a manner which is at least
つえ