hard rubber


Definition of hard rubber

: a firm rubber or rubber product especially : a normally black horny substance made by vulcanizing natural rubber with high percentages of sulfur

Examples of hard rubber in a Sentence

Recent Examples on the Web The customary equipment for the game was a hard rubber ball, and Castilla elastica rubber trees grow in the lowland coastal regions. Kiona N. Smith, Ars Technica, "3,400-year-old Mesoamerican ball court sheds light on origins of the game," 25 Mar. 2020 The body of the speaker is made from aluminum covered with hard rubber, and most of it is covered in mesh. Jim Rossman, Dallas News, "Tribit StormBox passes the test," 16 Jan. 2020 The hard rubber, despite a pebbled surface, gets slick when wet. Tom Verducci, SI.com, "'How Many MVPs Have to Go Down?': Scott Boras Is Fed Up With MLB's Unsafe Bases," 23 Sep. 2019 There are two Boston Red Sox covers and two very rare black, hard rubber communist umbrella covers. BostonGlobe.com, "Day tripping on Peak’s Island in Casco Bay, Maine - The Boston Globe," 25 Sep. 2019 Bases are made of steel stanchions and are covered in hard rubber. Tom Verducci, SI.com, "'How Many MVPs Have to Go Down?': Scott Boras Is Fed Up With MLB's Unsafe Bases," 23 Sep. 2019 And tractor owners complained to dealer Hoyle Pounds, who pondered the problem, had an idea and, from Oklahoma, ordered large, hard rubber tires designed for oil-drilling equipment. Joy Wallace Dickinson, OrlandoSentinel.com, "Orlandoans dove into July 4 fun at Joyland," 1 July 2018 The American Academy of Pediatrics recommends just rubbing the swollen gums with your finger and letting the child chew on hard rubber teething rings. Philly.com, "Why it's time to abandon teething medications," 7 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hard rubber.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of hard rubber

1855, in the meaning defined above

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Time Traveler for hard rubber

Time Traveler

The first known use of hard rubber was in 1855

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Statistics for hard rubber

Last Updated

9 Apr 2020

Cite this Entry

“Hard rubber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard%20rubber. Accessed 29 May. 2020.

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