membranous envelope
| CAPSULE |
| Word | Clue |
|---|---|
| POD | capsule, container |
| CYST | closed sac growth on the body |
| GUANO | Dung from a sea bird or from a bat |
| RACKET | bat, paddle |
| VESSEL | pod, capsule |
| INNINGS | cricket team's or player's turn at bat |
| PARCHMENT | membrane, bookfell |
| KEEPSAKE | memento |