fuchsian
/ˈfʊkʃiən/Definitions
1. adjective
relating to or denoting a type of mathematical function or equation, especially one that is periodic or has a limited domain
“The mathematician studied fuchsian groups in her research paper.”
2. noun
a type of mathematical function or equation, especially one that is periodic or has a limited domain
“The fuchsian function played a crucial role in solving the mathematical puzzle.”