numismatics | BrE ˌnjuːmɪzˈmatɪks, AmE ˌn(j)uməzˈmædɪks | plural noun plus singular verb ① (study of coins) 钱币学 qiánbìxué ; (collecting of coins) 钱币收藏 qiánbì shōucáng ② (study of medals) 奖章学 jiǎngzhāngxué ; (collecting of medals) 奖章收藏 jiǎngzhāng shōucáng |