Also, al·ci·dine /ˈælsɪˌdaɪn/Show Spelled[al-si-dahyn]Show IPA.of, pertaining, or belonging to the family Alcidae, comprising the auks, murres, puffins, etc.
noun
2.
a bird of the family Alcidae.
Origin: < Neo-LatinAlcidae name of the family, equivalent to Alc(a) an auk genus (< Scandinavian; see auk) + -idae-id2