A suffix is a letter or a group of letters that can be added to a word to change its meaning. Adding the suffix -ous turns a noun into an adjective. It means 'full of'. For example, 'dangerous' means ...

In 1837, two law professors at the University of Paris disagreed so strongly on the correct use of the semicolon that they decided the only way to settle the matter was through a duel! You will need ...