I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ adjective
: resembling a clover leaf in shape
a cloverleaf roll
II. noun
Usage: often attributive
: something resembling a clover leaf in shape ; specifically : a road plan passing one highway over another and routing turning traffic onto connecting roadways which branch only to the right and lead around in a circle to enter the other highway from the right and thus merging traffic without left-hand turns or direct crossings
[s]cloverle.jpg[/s]