IPA: /əˌræk.nəˈlɒ.dʒi/
KK: /əˌræk.nəˈlɑː.dʒi/
The branch of science that focuses on the study of spiders and other arachnids, which are a class of joint-legged invertebrates.
She decided to pursue a career in arachnology because of her fascination with spiders.
Arachnology → It is formed from "arachne" (from Greek ἀράχνη, meaning spider) and "-logy" (from Greek -λογία, meaning study of). The word refers to the study of spiders and related animals.
Think of 'arachne' which means spider, and '-logy' which means study. This helps you remember that arachnology is the study of spiders.