précis vs short form

précis

• A summary or brief: a concise or abridged statement or view. 

• to write a précis of a work; to summarise, abridge 

short form

• A word with the same meaning as another formed by removing one or more of the syllables of the longer word, and considered a word in its own right rather than an abbreviation. 

• Particularly in Slavic languages, a shortened form of the adjective, used predicatively.