Black ice and Water ice

Black ice noun - A thin coating of ice (as from freezing mist) on a road or sidewalk; nearly invisible but very hazardous.

Water ice and black ice are semantically related. In some cases you can use "Water ice" instead a noun phrase "Black ice".

Water ice noun - Water frozen in the solid state.

Black ice and water ice are semantically related. Sometimes you can replace phrase "Black ice" with "Water ice", this phrases are similar.