'Perdurably' definitions:
Definition of 'Perdurably'
From: GCIDE
- Perdurable \Per*dur"a*ble\ (p[~e]r*d[=u]r"[.a]*b'l; 277), n. [Cf. F. perdurable, OE. pardurable. See Perdure.] Very durable; lasting; continuing long. [Archaic] --Chaucer. --Shak. [1913 Webster] -- {Per*dur"a*bly}, adv. [Archaic] [1913 Webster] Perdurance