estudier

== Middle French == === Etymology === From Old French estudier. === Verb === estudier to study ==== Conjugation ==== Middle French conjugation varies from one text to another. Hence, the following conjugation should be considered as typical, not as exhaustive. ==== Descendants ==== French: étudier → Irish: staidéar == Old French == === Etymology === From estudie (“study”, noun) +‎ -er (verb-forming suffix). First attested in 1155. === Verb === estudier to study ==== Conjugation ==== This verb conjugates as a first-group verb ending in -er. Old French conjugation varies significantly by date and by region. The following conjugation should be treated as a guide. ==== Descendants ==== Middle French: estudierFrench: étudier→ Irish: staidéar === References === Walther von Wartburg (1928–2002), “studium”, in Französisches Etymologisches Wörterbuch, volume 12: Sk–š, page 312