Unattainability (See also Impossibility.) Allusions, Definition, Citation, Reference, Information - Allusion to Unattainability (See also Impossibility.)

1. Elixir of Life fabulous potion conferring immortality. [Medieval Legend: Brewer Dictionary, 371]
2. Fountain of Youth legendary fountain of eternal youth. [World Legend: Brewer Dictionary, 432]
3. perpetual motion machine machine operating of itself forever. [World Legend: Brewer Dictionary, 823]
4. Philosopher’s Stone substance supposed to convert base metal to gold. [Medieval Legend: Brewer Dictionary, 829]