What does "phenology" mean?

The study of the effect of climate on periodic biological phenomena.

How do you pronounce "phenology"?

Pronounced //ˌfɛnˈɒlədʒi//.

/ˌfɛnˈɒlədʒi/ noun

noun ·Rare ·Advanced level

Noun

1
The study of the effect of climate on periodic biological phenomena. uncountable

From pheno- + -ology.