Paclitaxel

//ˌpak.lɪˈtak.sɛl// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A taxane antineoplastic drug C₄₇H₅₁NO₁₄ originally isolated from the bark of the Pacific yew, Taxus brevifolia, but now typically derived as a semisynthetic product of the English yew; it interferes with microtubule function and inhibits cell division, and is used in the treatment of some cancers, especially those of the breast and ovary. uncountable

Etymology

From Pac(ific yew) + Latin (brevifo)li(a) + -taxel (“alteration of taxol”).

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.