Rubber-room
noun
1.
Informal. a room padded with foam rubber for the confinement of a violent mentally ill person.
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- Rubbers
noun 1. Also called India rubber, natural rubber, gum elastic, caoutchouc. a highly elastic solid substance, light cream or dark amber in color, polymerized by the drying and coagulation of the latex or milky juice of rubber trees and plants, especially Hevea and Ficus species. 2. a material made by chemically treating and toughening this […]
- Rubber-stamp
[ruhb-er-stamp] /ˈrʌb ərˈstæmp/ verb (used with object) 1. to imprint with a rubber stamp. 2. to give approval automatically or without consideration: to rubber-stamp the president’s proposals. adjective 3. tending to give approval automatically or without due consideration: a rubber-stamp Congress that passed all the president’s bills. rubber stamp noun 1. a device with a […]
- Rubber-tree
noun 1. any tree that yields latex from which rubber is produced, especially Hevea brasiliensis, of the spurge family, native to South America, the chief commercial source of rubber. noun 1. a tropical American euphorbiaceous tree, Hevea brasiliensis, cultivated throughout the tropics, esp in Malaya, for the latex of its stem, which is the major […]
- Rubbery
adjective 1. like rubber; elastic; tough. adjective 1. having the texture of or resembling rubber, esp in flexibility or toughness
- Rubbia
noun 1. Carlo [jahr-loh;; Italian kahr-law] /ˈdʒɑr loʊ;; Italian ˈkɑr lɔ/ (Show IPA), born 1934, Italian physicist: Nobel prize 1984. Rubbia (r’bē-ə) Italian physicist who discovered the W and Z bosons that carry the weak nuclear force. The existence of these subatomic particles strongly confirmed the validity of the theory of the electroweak force. For […]