pierceless, a. rare.
(ˈpɪərslɪs)
[f. pierce v. + -less; cf. dauntless, quenchless, etc.]
Incapable of being pierced; impenetrable. So ˈpiercelessness, impenetrability.
| 1674 N. Fairfax Bulk & Selv. 108 We cannot tear from it piercelessness or impenetrability, which is the closest sticker to a body. 1755 J. G. Cooper Tomb Shakspeare Sel. Poems (1762) 149 Sharp spears in pierceless phalanx reared. |