- tosd
- silence, so Irish, Old Irish tost: *tusto-, root tus, teus, whence Early Irish tó, tua, silent; Old Prussian tussîse, silet, Ch.Slavonic tichu, silent; Sanskrit tush, silere, tushnîm, silently. tòs, calm = clos (Hend.).
Etymological dictionary of the Gaelic language. Alexander Gairm Publications. 1982.