- toxicodendrol
- tox·i·co·den·drol .täk-si-kō-'den-.drȯl n a nonvolatile irritant oil that is the active constituent of various plants (as poison ivy) of the genus Rhus
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tox·i·co·den·drol (tok″sĭ-ko-denґdrol) a poisonous, nonvolatile oil found in certain plants of the genus Rhus (Toxicodendron).
Medical dictionary. 2011.