plural of hot spare

A spare device, component, or other piece of equipment which is kept powered up although not being actively used, allowing it to be immediately brought online as a replacement should a piece of equipment fail while in active use.

Third-person singular simple present indicative form of spare no effort

present participle of spare no effort

Synonym of fifth wheel

plural of spare tool

(Britain) A depression in the boot of a motor car where the spare tyre is stowed.

(US) A depression in the trunk of an automobile where the spare tire is stowed.

plural of spare tire well

plural of spare tyre well