secondarily

Concise Oxford English Dictionary © 2008 Oxford University Press:
secondary/ˈsekəndri/

▶adjective

• 1 coming after, less important than, or resulting from something primary.

• 2 relating to education for children from the age of eleven to sixteen or eighteen.

• 3 of or denoting the output side of a transformer or other inductive device.

• 4 Chemistry (of an organic compound) having its functional group on a carbon atom bonded to two other carbon atoms.

  ■ derived from ammonia by replacement of two hydrogen atoms by organic groups.

• 5 (Secondary) Geology former term for Mesozoic.

• 6 (of a cell or battery) having a reversible chemical reaction and therefore able to store energy.

– derivatives
secondarily adverb,
secondariness noun.