Bible Encyclopedias
Ground-Pearl

1911 Encyclopedia Britannica

The glassy secretion forming the pupacase of coccid insects of the genus Margarodes, belonging to the homopterous division of the Hemiptera.

Bibliography Information
Chisholm, Hugh, General Editor. Entry for 'Ground-Pearl'. 1911 Encyclopedia Britanica. https://www.studylight.org/​encyclopedias/​eng/​bri/​g/ground-pearl.html. 1910.