Term: butyl rubber: synthetic rubber made by polymerizing isobutylene
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: standing army: a permanent army of paid soldiers
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: simarouba: type genus of Simaroubaceae; tropical American trees and shrubs having a pale soft wood and bitter bark
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: shackle: a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: disposal: a kitchen appliance for disposing of garbage
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: intermittence: the quality of being intermittent; subject to interruption or periodic stopping
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: parlor game: a game suitable for playing in a parlor
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: pinfish: similar to sea bream; small spiny-finned fish found in bays along the southeastern coast of the United States
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: propanolol: the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremor
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: guesser: a person who guesses
Broader: rubber: any of various synthetic elastic materials whose properties resemble natural rubber | Unrelated: chinese pea tree: shrub with dark-green glossy foliage and solitary pale yellow flowers; northern China