Correct
立夏
/ lìxià /
Strokes
Definition
Lixia or Start of Summer, 7th of the 24 solar terms 二十四节气 5th-20th May
Example
As a Verb
(of summer) begin
As a Noun
Beginning of Summer ［beginning of the 7th of the 24 solar terms］
As a Noun
Beginning-of-Summer Day ［falling on May 5, 6 or 7］