Meanings
plural mast years
- A year in which a certain species or population of plants produces a very large quantity of seeds or fruit.
Cite this entry
mast year. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/mast%20year
“mast year.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mast%20year. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “mast year,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/mast%20year.
Source: mast year on Wiktionary, CC BY-SA 4.0.