pack-year
Word Rarity
Uncommon
Frequency: Zipf frequency 4.64 in modern English
19
Scrabble Score
8
Letters
3
Syllables
7
Unique Chars
Meaning
noun
A unit of measure for estimating the number of cigarettes a person has previously smoked, equivalent to average number of packs (each containing 20 cigarettes) smoked per day multiplied by the number of years the person has smoked.