1. A greenish grey or black silicate of iron and aluminium

Derived forms: chamosites

Type of: iron ore

• prenatal diagnosis
• prenominal
• prenotion
• prentice
• prenuptial
• prenuptial agreement
• preoccupancy
• preoccupation
• preoccupied
• preoccupy
• preoperative
• preordain
• preordination
• prep
• prep school
• prepackaged
• prepacked
• prepaid
• preparation
• preparation fire
• preparative
• preparatory
• written
• written account
• written agreement