docetaxel

noun

do·​ce·​tax·​el ˌdō-sə-ˈtak-səl 

: a semisynthetic antineoplastic drug C₄₃H₅₃NO₁₄·3H₂O that is administered intravenously to treat various cancers (as of the lung, breast, or prostate) and is derived from the needles of a yew tree (Taxus baccata) of Europe

Note: Docetaxel is marketed under the trademark Taxotere.