thermalpaste

noun
UK /ˈθɜː.məl.peɪst/
US /ˈθɝː.məl.peɪst/

A special gray goo that helps a computer chip pass its heat to a metal cooler.

He put a tiny dot of thermalpaste on the chip before attaching the fan.


OTHER MEANINGS

2. A thick substance used between two surfaces to help heat move from one to the other.

The mechanic spread thermalpaste between the battery and its cooling plate.

3. A product sold in small tubes or syringes for building or repairing computers.

She bought a tube of thermalpaste at the electronics shop.

4. Any paste made to conduct heat rather than electricity.

This thermalpaste is safe because it does not carry electric current.