研 yán 🔊 to grind 9 strokes + Review this word Meanings yán to grindstudyresearch Words with 研 研究 yán jiū research HSK 4 研制 yán zhì to research and manufacture HSK 5 科研 kē yán research HSK 5 研究所 yán jiū suǒ research institute 考研 kǎo yán to sit an entrance exam for a graduate… 研发 yán fā research and development HSK 5 研究生 yán jiū shēng graduate student HSK 4 研究员 yán jiū yuán researcher 研究院 yán jiū yuàn research institute 研讨会 yán tǎo huì discussion forum 调研 diào yán to conduct research; to investigate HSK 5 研讨 yán tǎo discussion HSK 6