Not affected by something.

To continue to have or use; keep the quality of.

Being appropriate to or suitable for something.

Concerning one particular thing or kind of thing. medicine or remedy effective in treating particular disease.

surroundings of living thing. The totality of surrounding conditions.

arranged in categories. newspaper advertisements. To arrange things into groups of similar items.

making of articles on large scale using machinery. To produce large numbers of products in a factory.

white solid that is major constituent of many rocks.

in way that relates to chemistry, or to interactions of substances as studied in chemistry.

mixture of elements. Terms created by using two or more words together. To make something from various parts or components.

When you your body heat is above normal.

set of railway vehicles forming train. To have as an essential, necessary or main part.

binary compound of nitrogen with more electropositive element. heat steel in presence of ammonia or other nitrogenous material so as to increase hardness and corrosion resistance.

Number by which another number is multiplied. numerical or constant quantity placed before and multiplying variable in algebraic expression.

of great vertical extent. at or to considerable height.