turnaround vs turnaround time

turnaround and turnaround time both are nouns.

Word	Noun	Adjective	Verb	Adverb
turnaround	Yes	No	No	No
turnaround time	Yes	No	No	No

As nouns, turnaround and turnaround time are synonyms defined as:

turnaround and turnaround time: time need to prepare a vessel or ship for a return trip

turnaround (noun)	turnaround time (noun)
turning in the opposite direction	time need to prepare a vessel or ship for a return trip
act or process of unloading and loading and servicing a vessel or aircraft for a return trip
an area sufficiently large for a vehicle to turn around
a decision to reverse an earlier decision
time need to prepare a vessel or ship for a return trip