paragenesis /par-ə-jenˈi-sis/ or paragenesia /par-ə-jin-ēˈzi-ə/ (geology)

1. The order in which minerals have developed in a given mass of rock
2. The development of minerals in such close contact that their formation is affected and they become a joined mass

paragenetˈic adjective

• twittery
• twitting
• twittingly
• twittings
• 'twixt
• twizzle
• twizzled
• twizzles
• twizzling
• two
• two a penny
• two bells
• two-bit
• two bits
• two-bottle
• two-by-four
• two-by-fours
• two by two
• TWOC
• twoccer
• twoccers
• twoccing
• twoccings
• twocker
• twocking