rhinoceros: [13] Rhinoceros means literally ‘nose-horn’. The term was coined in Greek from rhīno-, the stem form of rhīs ‘nose’, and kéras ‘horn’ (a distant relative of English horn). Greek rhīnókerōs reached English via Latin rhīnocerōs. The abbreviated form rhino is first recorded in the 1880s. => antirrhinum, horn, keratin[rhinoceros etymology, rhinoceros origin, 英语词源]