ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
From advowry, variant of avowry, + -er. Compare Middle English avouer (“patron, protector”), from avowen (“avow”), and avouwe, avowe (“patron, protector”), from Old French avoue.
advowrer (複数形 advowrers)
advowrer