Just a quick script for looking up the definition of a word via the commandline…
touch define
vim define
add the following code then :wq to save
#! /bin/bash
# display definition of a word
#
curl --stderr /dev/null dict://dict.org/d:$1 | sed '/^[.,0-9].*$/d'
then,
chmod +x define
mv define /usr/bin/define
Usage
# define linux
Linux
n : an open-source version of the UNIX operating system