单词	ivory-billed woodpecker
释义	ivory-billed woodpecker noun ivo·​ry-billed woodpecker ˈī-v(ə-)rē-ˈbild-  : a very large black-and-white woodpecker (Campephilus principalis) of the southeastern U.S. and Cuba that has a showy red crest in the male and is presumed extinct in the U.S. Illustration of ivory-billed woodpecker ivory-billed woodpecker Word History First Known Use 1811, in the meaning defined above
随便看	ichthyology Ichthyomorpha ichthyomorphic ichthyomorphous ichthyophagi ichthyophagies ichthyophagist ichthyophagists ichthyophagous ichthyopsid Ichthyopsida ichthyopsidan ichthyopsidans ichthyopsids ichthyopterygia Ichthyopterygia ichthyopterygium Ichthyornis ichthyornises Ichthyornithes Ichthyornithidae Ichthyornithiformes ichthyosaur ichthyosauri Ichthyosauria

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