\Es*pal"ier\, n. [F. espalier, fr. It. spalliera, fr. spalla shoulder, the same word as F. ['e]paule. See {Epaulet}.] (Hort.) A railing or trellis upon which fruit trees or shrubs are trained, as upon a wall; a tree or row of trees so trained. And figs from standard and espalier join. --Pope.
\Es*pal"ier\, v. t. [imp. & p. p. {Espaliered}; p. pr. & vb. n. {Espaliering}.] To form an espalier of, or to protect by an espalier.