digamma

/daɪˈgæmə/
a letter of the Greek alphabet (Ϝ) that became obsolete before the classical period of the language. 古希腊字母 (Ϝ)

noun [专属名词]早期希腊语的第六个字母,古希腊字母的F

a letter of the original Greek alphabet representing a sound approximately that of English w which early fell into disuse except in writing the western dialects.
希腊字母表中的一个字母,其所代表的发音与英语中的“w”相近,但后来逐渐被弃用,仅在西方方言的书写中仍保留使用。

单词造句: