| Kieli | Käännökset |
|---|---|
| latina | bulla |
| ruotsi | blåsa |
| suomi | vesikello |
| Monikko | bullae |
| Monikko | bullas |
(archaeology) A clay envelope or hollow ball, typically with seal impressions or writing on its outside indicating its contents.
A bulla (or clay envelope) and its contents on display at the Louvre. Uruk period (4000–3100 BC).