ROLLER COASTER
\ɹˈə͡ʊlə kˈə͡ʊstə], \ɹˈəʊlə kˈəʊstə], \ɹ_ˈəʊ_l_ə k_ˈəʊ_s_t_ə]\
Definitions of ROLLER COASTER
- 2006 - WordNet 3.0
- 2011 - English Dictionary Database
- 2010 - New Age Dictionary Database
- 1913 - Webster's Revised Unabridged Dictionary
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elevated railway in an amusement park (usually with sharp curves and steep inclines)
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anything characterized by abrupt and extreme changes (especially up and down); "the economy has been on a roller coaster all year"
By Princeton University
By DataStellar Co., Ltd
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).