Quintessence

Part of speech: noun (n.)

1. The fifth or last and highest essence or power in a natural body. See Ferment oils, under Ferment. [Obs.]

2. Hence: An extract from anything, containing its rarest virtue, or most subtle and essential constituent in a small quantity; pure or concentrated essence. Let there be light, said God; and forthwith light Ethereal, first of things, quintessence pure, Sprung from the deep. Milton.

Part of speech: verb (v.)

To distil or extract as a quintessence; to reduce to a quintessence. [R.] Stirling. "Truth quintessenced and raised to the highest power." J. A. Symonds.