a. rare. [Formed as prec. + -AL.] = prec.

1

1628.  Donne, Serm., xlviii. 486. Poor intricated Soule! Riddling perplexed labyrinthical Soule.

2

1670.  Swan, Spec. Mundi, 449. The ears be like certain doors, with Labyrinthical entries, and crooked windings.

3

1681.  H. More, Expos. Dan., Pref. 19. I preferred it before what was more operose, intricate and labyrinthical.

4

1879.  [Lingham], Science of Taste, v. 141. Our laws are a labyrinthical fabric of artificial and incomprehensible complexity.

5

  Hence Labyrinthically adv.

6

1849.  Carlyle, Irish Journ., 115. The muddy meanders of Cork harbour labyrinthically indenting it.

7