Soak in It

This page is the CodyCross answer for the clue below from Physics, Group 1886, Puzzle 1 (Thermal Conductivity).

Question

Soak in It

Answer

HOTTUB

Word Meaning:

HOT TUB — (chiefly US) A large tub, often situated outdoors, filled with hot water and used for communal leisure bathing.

Definitions from Wiktionary.