frailing n.— «Among country and bluegrass musicians, Mr. Martin is regarded as a master of a difficult five-fingered playing style known as clawhammer or frailing, in which the instrument’s strings are pushed down by fingernails, rather...
squoval adj. square with rounded corners. Also as noun. Editorial Note: This term is especially common among manicurists, who use it to describe a particular shape of fingernails and toenails. Etymological Note: square + oval (source: Double-Tongued...