turnround vs turnaround

turnround and turnaround both are nouns.

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

As nouns, turnround and turnaround are synonyms defined as:

turnround and turnaround: act or process of unloading and loading and servicing a vessel or aircraft for a return trip

turnround (noun)	turnaround (noun)
act or process of unloading and loading and servicing a vessel or aircraft for a return trip	turning in the opposite direction
	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