regnant：统治的，占优势的，居支配地位的

词根词缀： -regn-统治 + -ant形容词词尾

• Pole
• pole
• poleaxe
• polecat
• pole dancing
• polemic
• polemicist
• polemology
• polenta
• polestar
• police
• policy
• policyholder
• policymaker
• poliomyelitis
• polis
• polish
• politburo
• polite
• politesse
• politic
• political
• politicaster
• politician
• politicize