A complex compound produced by replacing atoms or groups in a simpler compound with other atoms or groups; to produce such a compound.

To give rise to or develop from a source, such as a word evolving a new meaning or a concept originating from a primary theory.

The process of developing or originating from a source, such as a word evolving in meaning or a complex chemical compound forming from a simpler one.

Originating from or based on something else; not original.

To live and multiply; to reproduce and grow in population.