derailer

== English == === Etymology === From derail +‎ -er. Sense 2 is an Anglicization of French dérailleur. Doublet of derailleur. === Pronunciation === (Received Pronunciation) IPA(key): /dɪˈɹeɪlə/ (General American) IPA(key): /dəˈɹeɪləɹ/ Rhymes: -eɪlə(ɹ) Hyphenation: de‧rail‧er === Noun === derailer (plural derailers) One who, or that which, derails. (rail transport) Synonym of derail: A device placed on railway tracks in order to cause a train to derail. (cycling, uncommon) Alternative spelling of derailleur. === Anagrams === redialer, rerailed