The most common and most likely answer to this crossword clue is the 8 letter word SAMOVARS
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The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SAMOVARS mean?
SAMOVARS noun- A metal urn with a spigot, for boiling water for making tea. Traditionally, the water is heated by hot coals or charcoal in a chimney-like tube which runs through the center of the urn. Today, it is more likely that the water is heated by an electric coil.