delayed critical
Word Rarity
Uncommon
Frequency: Zipf frequency 4.11 in modern English
24
Scrabble Score
15
Letters
5
Syllables
9
Unique Chars
Meaning
adj
Of the point at which the prompt neutrons and delayed neutrons produced by a nuclear fission chain reaction, taken together, are just sufficient to sustain the chain reaction, where changes in reaction power occur slowly.