thermos (noun)

1. The modern and sleek stainless steel thermos perfectly complements the minimalist design of this contemporary kitchen.

2. As they sat on the park bench in the moonlight, he poured a steaming cup of hot chocolate from his thermos, creating a cozy and romantic atmosphere.

3. Within the magical realm, the enchanted thermos served as a vessel that held the elixir of eternal life, sought after by mystical creatures.

4. During the famous Antarctic expedition of 1914-1917, the explorers relied on their trusty thermos flasks to keep their tea warm in the freezing temperatures.