英语词汇orthodontia的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	orthodontia
词根词缀	Online Etymology Dictionary orthodontia n. 1849, from ortho- + Greek odon (genitive odontos) "tooth" (see tooth) + abstract noun ending -ia.
随便看	payback paycheck payday paydirt payee payer payload payment paynim payoff payola payor payout Paypal payphone payroll PBS P.C. pcb P.C.P. pcp pda pdf P.D.Q. PE

英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。