'rechis' definitions:

Definition of 'rechis'

From: GCIDE

Rhachis \Rha"chis\, n.; pl. E. Rhachises, L. Rhachides. [See Rachis.] [Written also rechis.]
1. (Anat.) The spine. [1913 Webster]
2. (Bot.) (a) The continued stem or midrib of a pinnately compound leaf, as in a rose leaf or a fern. (b) The principal axis in a raceme, spike, panicle, or corymb. [1913 Webster]
3. (Zool.) (a) The shaft of a feather. The rhachis of the after-shaft, or plumule, is called the hyporhachis. (b) The central cord in the stem of a crinoid. (c) The median part of the radula of a mollusk. (d) A central cord of the ovary of nematodes. [1913 Webster]