| 1-4 of 4Flashcard sets with a 'impregnable' term meaning 'impenetrable; unassailable; invincible (adj)' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | vocab s2 allby tkzzztk | 86 terms | April 26, 2009 |
| 2 | vocab list 3by cmaroon | 15 terms | February 18, 2009 |
| 3 | vocab list 3by tkzzztk | 15 terms | February 18, 2009 |
| 4 | s2 3 11by tkzzztk | 15 terms | April 26, 2009 |