'Pilorhizae' definitions:

Definition of 'Pilorhizae'

From: GCIDE
  • Pileorhiza \Pi`le*o*rhi"za\, n.; pl. Pilorhiz[ae]. [NL., fr. Gr. ? a cap + ? root.] (Bot.) A cap of cells which covers the growing extremity of a root; a rootcap. [1913 Webster]