大白

1. • to become fully revealed to come to light

     of facts or truth

2. • wine cup

     old

3. • whiting (used in whitewash)

     coll.

4. • (neologism, attested by 2020) healthcare worker in a full-body protective suit (from the white robot Baymax in Disney's "Big Hero 6", called "大白" in Chinese)

     coll.

Character by character

• 大(dà)big
• 白(bái)white