| Noun | 1. | Theseus - (Greek mythology) a hero and king of Athens who was noted for his many great deeds: killed Procrustes and the Minotaur and defeated the Amazons and united Attica |
| (language) | Theseus - A language based on Euclid, never implemented. ["Theseus - A Programming Language for Relational Databases", J.E. Shopiro, ACM Trans Database Sys 4(4):493-517, Mar 1979]. |