cusp
n.
1580s, from Latin cuspis "point, spear, pointed end, head," which is of unknown origin. Astrological use is earliest.
| 词汇 | cusp | 
| 词根词缀 | Online Etymology Dictionary cusp n. 1580s, from Latin cuspis "point, spear, pointed end, head," which is of unknown origin. Astrological use is earliest. | 
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