1. a person who spreads or promotes ideas, beliefs, or information
2. a device or container used for growing plants from seeds or cuttings
Usage: gardening

Examples

• The teacher was a propagator of scientific knowledge in the community.
• He became a propagator of environmental awareness through his documentaries.
• The heated propagator helped the seeds germinate faster.
• She placed the cuttings in a propagator to encourage root growth.
• The propagator maintained the perfect temperature for seedling development.
• As a propagator of peace, she worked tirelessly to resolve conflicts.