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holdfast |
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holdfast [′hōl‚fast]
(botany) A suckerlike base which attaches the thallus of certain algae to the support. A disklike terminal structure on the tendrils of various plants used for attachment to a flat surface. (invertebrate zoology) An organ by which parasites such as tapeworms attach themselves to the host. holdfast A device for securing anything in its place, as a hook, bolt, spike, etc. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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