sirolimus
US/sɪˈɹoʊ.lɪm.əs/
sirolimus noun: an immunosuppressive drug C₅₁H₇₉NO₁₃ that is a macrocyclic lactone obtained from a soil bacterium Streptomyces hygroscopicus and is taken orally especially to prevent rejection of transplanted organs.

Noun
sirolimus (uncountable)
- An immunosuppressive drug C₅₁H₇₉NO₁₃ that is a macrocyclic lactone obtained from a soil bacterium Streptomyces hygroscopicus and is taken orally especially to prevent rejection of transplanted organs.
Forms of sirolimus
| alternative form | rapamycin |
|---|
Origin of sirolimus
From [Term?] + (mac)rol(ide) + -imus (“immunosuppressant”).
Words formed from sirolimus
Questions about sirolimus
- What does sirolimus mean?
- Sirolimus means an immunosuppressive drug C₅₁H₇₉NO₁₃ that is a macrocyclic lactone obtained from a soil bacterium Streptomyces hygroscopicus and is taken orally especially to prevent rejection of transplanted organs.
- What part of speech is sirolimus?
- Sirolimus is a noun.
- How do you pronounce sirolimus?
- Sirolimus is pronounced /sɪˈɹoʊ.lɪm.əs/ (US).
Words near sirolimus in the dictionary
Source and license
Adapted from Wiktionary: sirolimus (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: “sirolimus.” Word.ws, https://word.ws/sirolimus. Based on Wiktionary, CC BY-SA 4.0.
