first-line

== English == === Adjective === first-line (not comparable) Of first resort. Of prime quality or importance. At the lowermost supervisory level. ==== Related terms ==== second-line === Further reading === “first-line”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022. “first-line”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “first-line”, in Dictionary.com Unabridged, Dictionary.com, LLC, 1995–present. “first-line”, in Collins English Dictionary. === Anagrams === fertilins, infilters