libwaei-dev software package provides Japanese-English Dictionary for GNOME, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libwaei-dev
libwaei-dev is installed in your system.
Make ensure the libwaei-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libwaei-dev *
You will get with libwaei-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libwaei-dev |
| Version | 3.6.2-2 |
| Description | Japanese-English Dictionary for GNOME |
| Sub Section | libdevel |