qt interval
Word Rarity
Rare
Frequency: Zipf frequency 3.10 in modern English
22
Scrabble Score
10
Letters
3
Syllables
9
Unique Chars
Meaning
noun
A measurement made on an electrocardiogram, calculated as the time from the start of the Q-wave to the end of the T-wave, and approximates to the time taken from when the cardiac ventricles start to contract to when they finish relaxing.