Science / Astrology / Cusp: The midway point between two Signs of the Zodiac; also used to refer to the start of a House within the chart wheel.
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Science / Astrology / House Cusp: The zodiacal degree at which a house begins. MORE
Health / Dentistry / Cusp(S): The protruding portion(s) of a tooth's chewing surface. MORE
Science / Astrology / Cusp, Cusp Line: The line that separates the house and indicates the beginning of a house. See also house cusp. MORE
Health / Dentistry / Bicuspid: A two-cusped tooth found between the molar and the cuspid also known as an eye tooth or canine tooth. MORE