noun
master's thesis
Refers specifically to the thesis required for a master's degree. Often abbreviated as 修論 (しゅうろん) in casual academic contexts.
彼は修士論文の提出を来月に控えている。
He is due to submit his master's thesis next month.
修士論文のテーマは日本
I decided on Japanese language education as the topic for my master's thesis.