1. Noting the system of crystallization which has three unequal axes at right angles to each other

Encyclopedia: Orthorhombic

• NICU
• Nidaros
• nidation
• NIDDM
• nide
• nidicolous
• nidification
• nidifugous
• Nidularia
• Nidulariaceae
• Nidulariales
• nidus
• Niebuhr
• niece
• niello
• Niels Abel
• Niels Bohr
• Niels Henrik Abel
• Niels Henrik David Bohr
• Nielsen
• Niemann-Pick disease
• nierembergia
• Nierembergia frutescens
• Nierembergia repens
• Nierembergia rivularis