Question

What is the meaning of the root -chron- in words like chronological and chronicle?
write
time
single
fold

Answer 1

Chrono comes from the word meaning "time".
Think of other words that are related to these when trying to figure it out,
chronological means to put things in a timely order, so what do you think the definition is? 
Hope this helps :)

Answer 2

Answer:

fold

Explanation:

bend (something flexible and relatively flat) over on itself so that one part of it covers another.