Possible Clues:

• Start to search inside hollow part of tooth
• Word from the Latin for ''pointed end''
• Virgo-Libra border, e.g
• On the ___ (at a turning point)
• A premolar tooth has buccal and lingual ____s
• Copper put on special point
• Zodiacal transition point
• Zodiac sign transition
• Point about unique selling point
• Astrological division