1. A substance needed only in small amounts for normal body function (e.g., vitamins or minerals)

Derived forms: micronutrients

Type of: food, nutrient

Encyclopedia: Micronutrient

• onrush
• Onsager
• onset
• onshore
• onside
• onslaught
• onstage
• Ontarian
• Ontario
• ontic
• onto
• ontogenesis
• ontogenetic
• ontogeny
• ontological
• ontologically
• ontologist
• ontology
• onus
• onward
• onward motion
• onwards
• onya
• onycha
• Onychium