retinendus

== Latin == === Etymology === Future passive participle (gerundive) of retineō === Participle === retinendus (feminine retinenda, neuter retinendum); first/second-declension participle which is to be restrained or delayed ==== Declension ==== First/second-declension adjective. === References === “retinendus”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette. Carl Meißner; Henry William Auden (1894), Latin Phrase-Book‎[1], London: Macmillan and Co.