| Answer | Crossword Clue |
|---|---|
| PBA | Org. where the perfect score is 300 |
| umbras | the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off |
| umbral | the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off |
| umbrae | the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off |
