1. comparative form of hollow; more hollow, having a greater empty space inside

1. a person or tool that makes something hollow

Examples

• The second tree trunk was hollower than the first.
• This cave seems hollower than the one we explored yesterday.
• The craftsman used a hollower to shape the wooden bowl.
• As a skilled hollower, she could carve intricate vessels from solid wood.
• The sound echoed in the hollower chamber.
• The hollower worked carefully to avoid breaking through the thin walls.