单词 | heliotrope |
释义 | heliotrope[ hee-lee-uh-trohp, heel-yuh- or, especially British, hel-yuh- ] / ˈhi li əˌtroʊp, ˈhil yə- or, especially British, ˈhɛl yə- / SEE SYNONYMS FOR heliotrope ON THESAURUS.COM nounany hairy plant belonging to the genus Heliotropium, of the borage family, as H. arborescens, cultivated for its small, fragrant purple flowers. any of various other plants, as the valerian or the winter heliotrope. any plant that turns toward the sun. a light tint of purple; reddish lavender. Surveying. an arrangement of mirrors for reflecting sunlight from a distant point to an observation station. bloodstone. Origin of heliotrope1580–90; <Middle French héliotrope<Latin hēliotropium<Greek hēliotrópion (see helio-, -trope); compare Middle English elitropium, elitropius,Old English eliotropus<Medieval Latin Words nearby heliotropehelioscope, heliosphere, heliostat, heliotaxis, heliotherapy, heliotrope, heliotropic, heliotropin, heliotropism, heliotype, heliozoan Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for heliotropeBritish Dictionary definitions for heliotropeheliotrope / (ˈhiːlɪəˌtrəʊp, ˈhɛljə-) / nounany boraginaceous plant of the genus Heliotropium, esp the South American H. arborescens, cultivated for its small fragrant purple flowers garden heliotrope a widely cultivated valerian, Valeriana officinalis, with clusters of small pink, purple, or white flowers any of various plants that turn towards the sun
an instrument used in geodetic surveying employing the sun's rays reflected by a mirror as a signal for the sighting of stations over long distances another name for bloodstone Word Origin for heliotropeC17: from Latin hēliotropium, from Greek hēliotropion, from hēlios sun + trepein to turn Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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