Word is a group of letters.To make a word you need to make a group from letters so it would sound normal.
Girl:Hi do you like Dogs(word)
Boy:Hey,yes i love dogs(word)
An old way of saying worthy. Most commonly used in the middle-age.
You my sir, word to your skin! Come save thy princess, and engulfed in riches you shall!
A long word is a random mix of letters or words in one word.
Djdjfndbdjdenfjfjdjdnrndkrjjvngudfdpyfgvhc08fluxkgfitdigbchpf59ct8f6f6yfyffyfygubihcs4s4bigutv.
That's an example of a long word another one is:
Supercalifragilisticexpcalladocios.