budhná m. n. (probably not connected with √ budh; but cf. [Uṇ. iii, 5]) bottom, ground, base, depth, lowest part of anything (as the root of a tree &c.), [RV.]; [AV.]; [ŚBr.] (búdhna), [ŚrS.]; [ChUp.]
the sky, [Nir.]
the body, [ib.]
N. of a son of the 14th Manu, [VP.]; often w.r. for budhnya
[cf. Gk.πυθμήν Lat. fundus; Germ. bodam, bodem, Boden; Angl.Sax. botm; Eng. bottom.]