Ochre and Second-class

Ochre adjective - Of a moderate orange-yellow color.

Second-class and ochre are semantically related. In some cases you can use "Second-class" instead an adjective "Ochre".

Second-class adjective - Of little or less value or merit.

Ochre and second-class are semantically related. Sometimes you can use "Ochre" instead an adjective phrase "Second-class".