What is "dendro-"

word-forming element meaning "tree," from Greek dendro-, comb. form of dendron "tree," sometimes especially "fruit tree" (as opposed to hyle "timber"), from PIE *der-drew-, from root *deru- "to be firm, solid, steadfast," specifically used for "wood, tree" (see tree (n.)).

pre. '''dendr-''' + '''-o-'''