(a.) Of or pertaining to Seidlitz, a village in Bohemia.

(n.) The woolly-skinned rhizoma or rootstock of a fern (Dicksonia barometz), which, when specially prepared and inverted, somewhat resembles a lamb; -- called also Scythian lamb.

(n. sing. & pl.) A soldier of the ancient Muscovite guard or Russian standing army; also, the guard itself.