saxifragal,a.andn.Bot.|sækˈsɪfrəgəl| [f.mod.L. saxifraga saxifrage + -al1.] Belonging to Lindley's ‘alliance’ Saxifragales, which comprises the Saxifragaceæ and four other orders. Hence as n., a member of this alliance. 1846Lindley Veget. Kingd. 566.