Seventeen trademark
a US magazine for teenage girls, containing pictures and articles about fashion, health, popular music, boys etc, and answers to readers' questions about personal problems.

[TahlilGaran] Dictionary of Contemporary English ▲

sev‧en‧teen /ˌsevənˈtiːn◂/ number
[Language: Old English; Origin: seofontiene, from seofon 'seven' + tien 'ten']
the number 17:
a group of seventeen American military officers
I left home when I was seventeen (=17 years old).
—seventeenth adjective, pronoun:
in the seventeenth century
her seventeenth birthday
I’m planning to leave on the seventeenth (=the 17th day of the month).

[TahlilGaran] Dictionary of Contemporary English ▲