wavefront vs wave front

wavefront and wave front both are nouns.

Word	Noun	Adjective	Verb	Adverb
wavefront	Yes	No	No	No
wave front	Yes	No	No	No

As nouns, wavefront and wave front are synonyms defined as:

wavefront and wave front: (physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium

wavefront (noun)	wave front (noun)
(physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium	(physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium
	all the points just reached by a wave as it propagates