a. Also 7 fissel, 8 fissil. [ad. L. fissil-is, f. findĕre to cleave: see -ILE. Cf. Fr. fissile.] Capable of being divided or split; cleavable; inclined or lending to split.

1

1661.  Lovell, Hist. Anim. & Min., Introd. Some are Fissil, as the spectacle stone; others not, as mettals.

2

1756.  C. Lucas, Ess. Waters, II. 128. It springs slowly through a soft, fissil rock.

3

1830.  Lyell, Princ. Geol. (1875), II. III. xlviii. 572. Two or three beds of calcareous marl are sometimes observed separated from each other by layers of drift peat, sand or fissile clay.

4

1857.  H. Miller, Test. Rocks, xi. 427. They communicate often a fissile character to the stone in which they occur.

5

1887.  Bowen, Virg. Æneid, VI. 180.

        Ash-hewn timbers and fissile oaks with the wedges are rent;
Massive ash-trees roll from the mountains down the descent.

6

  Hence Fissileness = next.

7

1727.  Bailey, vol. II., Fissileness, aptness to be cleaved.

8