Meanings
noun
- pluralplural of pack year
Cite this entry
APA
pack years. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/pack%20years
MLA
“pack years.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pack%20years. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “pack years,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/pack%20years.
Source: pack years on Wiktionary, CC BY-SA 4.0.