ant lion vs antlion

ant lion and antlion both are nouns.

Word	Noun	Adjective	Verb	Adverb
ant lion	Yes	No	No	No
antlion	Yes	No	No	No

As nouns, ant lion and antlion are synonyms defined as:

ant lion and antlion: winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants

Other synonyms of ant lion include antlion fly.

As nouns, ant lion and antlion are synonyms defined as:

Other synonyms of ant lion include doodlebug.

ant lion (noun)	antlion (noun)
winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants	winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
the larva of any of several insects	the larva of any of several insects