From King Dictionary of Contemporary English
Related topics: Plants, Roads
cloverleafclover‧leaf /ˈkləʊvəliːf $ ˈkloʊvər-/ noun [countable] 1 HBPthe leaf of a clover plant2 TTRa network of curved roads which connect two main roads where they cross
Examples from the Corpus
cloverleafThey each set out in a different direction, making a cloverleaf, meeting back at the apartment.I closed my eyes to shut out the glow from the cloverleaf window and tried for sleep.The spill in my hand was beginning to sputter, but-I noticed that the cloverleaf aperture was now glowing pinkly.