ball terminal
a rounded end to a letter, instead of a serif, such as at the top of a lowercase C or G in some fonts
en-US/ˈbɔl ˈtɝmənəl/
en-GB/ˈbɔːl ˈtɜːmɪnl/
a rounded end to a letter, instead of a serif, such as at the top of a lowercase C or G in some fonts