Cuckoo vs. Roadrunner

Difference Between Cuckoo and Roadrunner
Cuckooadjective
Crazy; not sane.
Roadrunnernoun
Either of two species of fast-running bird in the genus Geococcyx of the cuckoo family native to North and Central America, the lesser roadrunner (Geococcyx velox) and, especially, the greater roadrunner (Geococcyx californianus).
Cuckoonoun
Any of various birds, of the family Cuculidae, famous for laying its eggs in the nests of other species; but especially the common cuckoo, Cuculus canorus, that has a characteristic two-note call.
Roadrunnernoun
speedy largely terrestrial bird found from California and Mexico to Texas
Cuckoonoun
The sound of that particular bird.
Cuckoonoun
The bird shaped figure found in Swiss/German clocks (cuckoo clocks) or the clock itself.
Cuckoonoun
Someone found where they shouldn't be (used especially in the phrase a cuckoo in the nest).
Cuckoonoun
Someone who is crazy.
Cuckooverb
To make the call of a cuckoo
Cuckooverb
To repeat something incessantly
Cuckoonoun
a man who is a stupid incompetent fool
Cuckoonoun
any of numerous European and North American birds having pointed wings and a long tail
Cuckooverb
repeat monotonously, like a cuckoo repeats his call