[{"word":"holdfast","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Something to or by which an object can be securely fastened.","synonyms":[],"antonyms":[]},{"definition":"A root-like structure that anchors aquatic sessile organisms, such as seaweed, other sessile algae, stalked crinoids, benthic cnidarians, and sponges, to the substrate.","synonyms":[],"antonyms":[]},{"definition":"Actinomycosis.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/holdfast"]}]