ology
noun [ C ] UK informal uk/ˈɒl.ə.dʒi/ us/ˈɑː.lə.dʒi/
（在学校、学院或大学学习研究的科目，需要相当多的专业知识的）学科
a subject that is studied at school, college, or university and is thought to need a large amount of special knowledge
"What's his new girlfriend studying?" "Oh, some ology or other. Pharmacology, I think." “他的新女友在学什么？”“一门专业学科吧，我想大概是药理学。”