1. of or relating to alchemy or alchemists
Usage: archaic; less common than ‘alchemical’

Examples

• The scholar studied alchemistical texts from medieval Europe.
• His alchemistical experiments sought to transform base metals into gold.
• The library contained many alchemistical manuscripts and treatises.
• She was fascinated by the alchemistical symbols in the ancient book.
• The alchemistical tradition influenced early chemistry.
• His workshop was filled with alchemistical apparatus and strange vessels.