thermalslip

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

A thermalslip is a warm, tight piece of clothing you wear under your clothes to stay cozy.

She put on a thermalslip before going out to play in the snow.


OTHER MEANINGS

2. A small slide or skid caused by heat making a surface slippery.

The hot pan left a thermalslip mark on the counter.

3. A tiny mistake in a heat-related calculation.

The engineer found a thermalslip in the temperature reading.

4. A thin layer that keeps heat from escaping.

The thermalslip around the pipe stopped the warmth from leaking out.