| Answer | Crossword Clue |
|---|---|
| MLB | O's and A's org. |
| MLB | Org. for the A's and O's |
| ALERS | A's and O's |
| osmium | a very hard brittle bluish-white metal occurring with platinum and alloyed with iridium in osmiridium: used to produce platinum alloys, mainly for pen tips and instrument pivots, as a catalyst, and in electric-light filaments. Symbol: Os; atomic no: 76; atomic wt: 190.2; valency: 0 to 8; relative density: 22.57; melting pt: 3033±30°C; boiling pt: 5012±100°C |
| TEAM | The O's or A's, e.g. |
| ALEAST | Div. with O's but no A's |
