Entry 3 senses · 2 variants Webster, 1913 Anguillan · IPA /æŋˈɡwɪlən/ n. adj. 01 n. a native or inhabitant of the island of Anguilla in the West Indies. 1. a native or inhabitant of the island of Anguilla in the West Indies. 02 adj. of or pertaining to Anguilla; as, Anguillan sea food specialties. 1. of or pertaining to Anguilla; as, Anguillan sea food specialties. 2. of, pertaining to, or characteristic of Anguillans or Anguilla; as, The Anguillan population of the islands.