midsummer

Từ điển Oxford Advanced Learner 8th

mid·sum·mer [midsummer midsummers] BrE [ˌmɪdˈsʌmə(r)] NAmE [ˌmɪdˈsʌmər] noun uncountable
the middle of summer, especially the period in June in northern parts of the world, in December in southern parts
•a midsummer evening

Word Origin:
Old English midsumor (see ↑mid-, ↑summer).

• Từ đồng nghĩa / Synonyms:
  summer solstice, June 21