UniDict-1.12.2-2.9.3.jar is a release file of the Minecraft mod UniDict, made for Minecraft 1.12.2. It was published on September 27, 2019 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the UniDict mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.