| English noun: back breaker | |||
| 1. | back breaker (artifact) street name for lysergic acid diethylamide | ||
| Synonyms | acid, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, pane, superman, window pane, Zen | ||
| Broader (hypernym) | LSD, lysergic acid diethylamide | ||