Correct
七夕
/ qīxī /
Strokes
Definition
double seven festival, evening of seventh of lunar seventh month/girls' festival/Chinese Valentine's day, when Cowherd and Weaving maid 牛郎织女 are allowed their annual meeting
Example
As a Noun
seventh evening of the seventh month of the lunar (when the Herd-boy（牛郎）and Weaving-girl（织女）are supposed to meet)