Definitions

1. noun

A white or colorless crystalline mineral consisting of hydrated sodium tetraborate, used in the manufacture of glass, inks, and detergents, and as a pesticide.

“The gardener used borax to control the pests in the garden.”

2. noun

A mild, water-soluble mineral salt used as a cleaning agent and insecticide.

“Borax is often used as a natural substitute for pesticides in organic gardening.”

3. verb

To clean or disinfect with borax.

“She boraxed the sink to remove the stains and odors.”