Webster’s Revised Unabridged Dictionary · 1913
Osteocolla
Os′te·o·col′la, n. [Osteo- + Gr. κόλλα glue.]
1. A kind of glue obtained from bones. Ure.
2. A cellular calc tufa, which in some places forms incrustations on the stems of plants, — formerly supposed to have the quality of uniting fractured bones.