doxycycline
UK/ˌdɒk.sɪˈsʌɪ.kliːn/US/ˌdak.siˈsaɪːklin/
doxycycline noun: a broad-spectrum antibiotic C₂₂H₂₄N₂O₈ of the tetracycline class, which has a long half-life in the body and used orally to treat various bacterial infections.

Noun
doxycycline (uncountable)
- A broad-spectrum antibiotic C₂₂H₂₄N₂O₈ of the tetracycline class, which has a long half-life in the body and used orally to treat various bacterial infections.
- When his symptoms didnʼt improve, he was admitted to a local hospital and given doxycycline, a drug for tick-bite infections.2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 373
Origin of doxycycline
Blend of d(e)oxy- + oxy(tetra)cycline.
Words formed from doxycycline
Questions about doxycycline
- What does doxycycline mean?
- Doxycycline means a broad-spectrum antibiotic C₂₂H₂₄N₂O₈ of the tetracycline class, which has a long half-life in the body and used orally to treat various bacterial infections.
- What part of speech is doxycycline?
- Doxycycline is a noun.
- How do you pronounce doxycycline?
- Doxycycline is pronounced /ˌdɒk.sɪˈsʌɪ.kliːn/ (UK).
Words near doxycycline in the dictionary
Source and license
Adapted from Wiktionary: doxycycline (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “doxycycline.” Word.ws, https://word.ws/doxycycline. Based on Wiktionary, CC BY-SA 4.0.
