Alternative spelling of paradise on earth

(idiomatic) An ideal or idyllic place.

(chemistry) Any oxide of the elements of group II of the periodic table; they are not as basic as the alkalis, and not so soluble in water.

(North American countries) April 22; Created in 1970, global day of observance of the need to protect the earth. / (obsolete, US) March 21st.

The planet Earth, regarded as a closed system with limited resources.

(idiomatic, archaic) A most worthy person. / (idiomatic) A decent, dependable, unpretentious person.

A red soil found in tropical areas, containing oxidized iron.

The United Nations Conference on Environment and Development held in Rio de Janeiro in 1992.

(chemistry) Any of the naturally occurring oxides of the lanthanide metals; they are widely distributed in relatively small concentrations and are used in glassmaking, ceramic glazes etc.

(idiomatic) Practical; realistic; pragmatic. / (idiomatic) Ordinary; normal; run-of-the-mill.