¹ Source: wiktionary.com
Definition of Tougheners
1. toughener [n] - See also: toughener
Lexicographical Neighbors of Tougheners
Literary usage of Tougheners
Below you will find example usage of this term as found in modern and/or classical literature:
1. Effective House Organs: The Principles and Practice of Editing and by Robert E. Ramsay, ( (1920)
"You can't list the items of wear and tear on the organization's nerves either.
Trouble and annoyances are stimulants and tougheners. ..."
2. Effective House Organs: The Principles and Practice of Editing and by Robert E. Ramsay (1920)
"You can't list the items of wear and tear on the organization's nerves either.
Trouble and annoyances are stimulants and tougheners. ..."
3. Pneumatic Tires, Automobile, Truck, Airplane, Motorcycle, Bicycle: An by Henry Clemens Pearson (1922)
"To the sticky, plastic mass thus formed, the bulk of the mineral ingredients
intended as tougheners, pigments or simple fillers is added. ..."
4. The Fiberglass-Reinforced and Composite Plastics Industry: Guide to by DIANE Publishing Company (1994)
"They may include fillers; flame retardants; plasticizers; tougheners and thickening
agents; colorants; antioxidants; anti-static compounds and ultraviolet ..."