stele(redirected from stela)
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1. also stela (stē′lə)pl. steles also ste·lae (-lē) An upright stone or slab with an inscribed or sculptured surface, used as a monument or as a commemorative tablet in the face of a building.
2. stele (stēl, stē′lē) The primary vascular tissue in the stem or root of a vascular plant, consisting of the xylem and phloem together with supporting tissues, such as pith.
ste′lar (-lər) adj.