D defs.my
Entry 1 sense Webster, 1913

Insurer

/ĭnˌ-sho͝or'-ẽr/ · In·sur·er · IPA /ɪnˈʃʊɹ.ɚ/
01 n. One who, or that which, insures; the person or company that contracts to indemnify losses for a premium; an underwriter.
  1. 1.
    One who, or that which, insures; the person or company that contracts to indemnify losses for a premium; an underwriter.