Pathol. [f. L. eburnus made of ivory + -ATION.] ‘The act or process of becoming hard and dense like ivory’ (Syd. Soc. Lex.). So also Eburnated ppl. a.

1

1840.  R. Liston, Elem. Surg., 83. Eburnation of the surfaces of the Bones.

2

1861.  Bumstead, Ven. Dis. (1879), 616. This tendency to eburnation and thickening of the osseous tissue is not confined to the part first affected.

3

1870.  Holmes, Surgery (ed. 2), III. 712. A fractured rachitic ‘eburnated’ bone.

4