Spicknel \Spick"nel\, n. [Contr. from spike nail a large, long nail; -- so called in allusion to the shape of its capillary leaves.] (Bot.) An umbelliferous herb ({Meum Athamanticum}) having finely divided leaves, common in Europe; -- called also {baldmoney}, {mew}, and {bearwort}. [Written also {spignel}.]