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

• fen-fires
• fenfluramine
• fenfluramine hydrochloride
• feng shui
• feni
• Fenian
• Fenianism
• fenis
• fenitar
• fenks
• fenland
• fenlands
• fenman
• fenmen
• fennec
• fennecs
• fennel
• fennel-flower
• fennels
• fennier
• fennies
• fenniest
• fennish
• fenny
• fens