rbmk
Word Rarity
Very rare
Frequency: Zipf frequency 1.39 in modern English
12
Scrabble Score
4
Letters
1
Syllables
4
Unique Chars
Meaning
noun
A kind of graphite-moderated nuclear reactor, designed so that, instead of a large steel pressure vessel surrounding the entire core, the core is surrounded by a cylindrical annular steel tank inside a concrete vault and each fuel assembly is enclosed in an individual pipe or channel that also contains the coolant.
Etymology
Initialism from the Russian name: "реа́ктор большо́й мо́щности кана́льный" (reaktor bolshoy moshchnosti kanalnyy), meaning "high-power channel-type reactor".