insidiosus

== Latin == === Etymology === From īnsidiae (“a lying in wait, an ambush, artifice, stratagem”) +‎ -ōsus, from īnsideō (“sit in or on”), from in (“in, on”) + sedeō (“sit”). === Pronunciation === (Classical Latin) IPA(key): [ĩː.sɪ.diˈoː.sʊs] (modern Italianate Ecclesiastical) IPA(key): [in.si.diˈɔː.s̬us] === Adjective === īnsidiōsus (feminine īnsidiōsa, neuter īnsidiōsum, comparative īnsidiōsior, superlative īnsidiōsissimus); first/second-declension adjective cunning, deceitful, insidious dangerous, hazardous ==== Declension ==== First/second-declension adjective. ==== Derived terms ==== īnsidiōsē ==== Related terms ==== īnsideō īnsidianter īnsidiātor īnsidiātrīx īnsidior ==== Descendants ==== === References === “insidiosus”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press “insidiosus”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers “insidiosus”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.