backness

发音

/ˈbæk.nɪs/

释义与例句

n.
  1. 1.

    Quality of being a back vowel.

    不可数 语言学
  2. 2.

    A quality of vowels, indicating the horizontal position of the tongue relative to the back of the mouth (front, near-front, central, near-back, or back).

    不可数 语言学

词源

From back + -ness.

来源：wiktionary