Webster’s Revised Unabridged Dictionary · 1913
Expander
Ex·pand′er (·ẽr), n. Anything which causes expansion esp. (Mech.) a tool for stretching open or expanding a tube, etc.
Webster’s Revised Unabridged Dictionary · 1913
Ex·pand′er (·ẽr), n. Anything which causes expansion esp. (Mech.) a tool for stretching open or expanding a tube, etc.