noun
Etymology: cardinal (I)
: one of a series of 16 invariable vowel sounds set up as a standard for describing the quality of the vowels of any language or speaker
noun
Etymology: cardinal (I)
: one of a series of 16 invariable vowel sounds set up as a standard for describing the quality of the vowels of any language or speaker
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012