Added 9 October 2026
rail
/ɹeɪ(ə)l/ noun
In Latin: rallus Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about rail at Wordnik → Where our words come from →
verb
Origin
From Middle English rail, rayl, *reȝel, *reȝol (found in reȝolsticke (“a ruler”)), partly from Old English regol (“a ruler, straight bar”) and partly from Old French reille; both from Latin regula (“rule, bar”), from regō (“to rule, to guide, to govern”); see regular. Doublet of regal, regula, rigol, and rule.
From Wiktionary, via Kaikki.org (CC BY-SA)