1. Chiastolite; - so called from the tessellated appearance of a cross section 
2. A twin crystal

Derived forms: macles

• grower
• growing
• growing pains
• growing season
• growingly
• growl
• growler
• growling
• growlingly
• grown
• grownup
• growth
• growth factor
• growth hormone
• growth hormone-releasing factor
• growth industry
• growth rate
• growth regulator
• growth ring
• growth stock
• growth-onset diabetes
• groyne
• Grozny
• Groznyy
• grub