[{"word":"dihedral","phonetic":"/daɪˈhiːdɹəl/","phonetics":[{"text":"/daɪˈhiːdɹəl/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An angle between two plane surfaces","synonyms":[],"antonyms":[]},{"definition":"The upward slope of an aircraft's wing","synonyms":[],"antonyms":[]},{"definition":"The angle between pairs of chemical bonds separated by a third bond","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Consisting of, relating to or contained between two plane surfaces.","synonyms":[],"antonyms":[],"example":"dihedral angle"},{"definition":"(of a kite or an aeroplane) Having wings that form a dihedral angle, especially when the angle between the upper sides is less than 180°.","synonyms":[],"antonyms":[]},{"definition":"Of wing pairs, inclined at an upward angle to each other.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["anhedral"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/dihedral"]}]