9-Letter Words Containing: A,R,E,T

• hard metamorphic rock consisting essentially of interlocking quartz crystals

• The four aces, kings, queens, jacks, or tens, in the game of piquet, any of these counting as fourteen points.

• An electronic device that samples a varying quantity (e.g. a waveform) and generates a digital response

• relating to or made of quartz

• An official authorization given by a government to a consul etc.

• one million periods per second

• The anniversary of a person's death, usually a parent's, often marked by the lighting of a memorial candle and other rituals.