十几

十幾
shíjǐ
more than ten; a dozen or more

CEDICT

more than ten, a dozen or more

Wiktionary

Examples

她十几岁时就结婚了。

She got married in her teens.

Source: Tatoeba

十几棵树很快就种好了。

About a dozen trees had soon been planted.

Source: Tatoeba

Entry Composition

1 十 shí
  1. ten
  2. 10
2 几 jǐ
  1. how much
  2. how many
  3. several
  4. a few