sophomore

Từ điển Oxford Advanced Learner 8th

sopho·more [sophomore sophomores] BrE [ˈsɒfəmɔː(r)] NAmE [ˈsɑːfəmɔːr] noun (US)
1. a student in the second year of a course of study at a college or university
2. a ↑high school student in the 10th grade
compare ↑freshman, ↑junior, ↑senior

Word Origin:
mid 17th cent.: perhaps from earlier sophumer, from sophum, sophom (obsolete variants of sophism) + ↑-er.

• Từ đồng nghĩa / Synonyms:
  sophomore(a), second-year, soph