单词 | cusps |
释义 | cuspnoun ˈkəsp : point, apex: such as a : a point of transition (as from one historical period to the next) : turning point also : edge, verge on the cusp of stardom … you're on the cusp between heat exhaustion and life-threatening heatstroke. Mark Jannot b : either horn of a crescent moon c : a fixed point on a mathematical curve at which a point tracing the curve would exactly reverse its direction of motion d : an ornamental pointed projection formed by or arising from the intersection of two arcs or foils (see foil entry 2 sense 4) e(1) : a point on the grinding surface of a tooth (2) : a fold or flap of a cardiac valve cuspate ˈkə-ˌspāt adjective -spət cusped ˈkəspt adjective cusps noun1 as in edges an interval of time just before the onset of something medical researchers who are on the cusp of a major breakthrough Synonyms & Similar Words Relevance
2 as in tips the last and usually sharp or tapering part of something long and narrow the cusp of a fang Synonyms & Similar Words
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