Nilestriol

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A synthetic steroidal estrogen, the 3-cyclopentyl ether of 17α-ethinyl estriol. uncountable

Etymology

From (ethy)nyl + estriol.

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