كُعْدُبَةٌ

Bubbles that float upon the surface of water; (K;) resulting from rain: (TA:) a bubble floating upon the surface of water &c. (TA): or a spider's web: (AA:)

Also, Stones. (TA.)

All these significations are also assigned to جُعْدُبَةٌ. (TA, article جعدب, q. v.)