Meanings
alternative acyclovir · alternative acycloguanosine
- uncountablemedicineA cyclic synthetic nucleoside C₈H₁₁N₅O₃ used as an antiviral drug (trademarks Avirax, Zovirax) chiefly in the treatment of chicken pox, shingles, the genital form of herpes simplex, and AIDS.
In cells infected with the herpes virus, acyclovir is converted to a metabolic blocking agent, thereby largely overcoming the old and plaguing problem of toxicity to the host.
1997, Roy Porter, The Greatest Benefit to Mankind, Folio Society, published 2016, page 4431 more example
From the description, Letha felt sure Jane had herpes zoster, or shingles, which often strikes cancer patients or others with depressed immune systems. Jane spent another week in the Bubble, treated with acyclovir.
2005, Donald Hall, The Best Day the Worst Day: Life with Jane Kenyon, Boston: Houghton Mifflin Company, →ISBN, page 98
Synonyms & antonyms
Origin
From acyclo(guanosine) + -vir (“antiviral”). Analyzable as a- + cyclo- + -vir.
Full word history & related roots →Translations
Chinese Mandarin 阿昔洛韋 /阿昔洛韦, 無環鳥苷 /无环鸟苷
- 阿昔洛韋 /阿昔洛韦 (xīluòwéi)Translations
- 無環鳥苷 /无环鸟苷 (wúhuán niǎogān)Translations
Finnish asikloviiri
- asikloviiriTranslations
French acyclovir
- acyclovirTranslations
German Aciclovir
- AciclovirTranslations
Greek ακυκλοβίρη
- ακυκλοβίρη (akyklovíri)Translations
Indonesian asiklovir
- asiklovirTranslations
Japanese アシクロビル
- アシクロビル (ashikurobiru)Translations
Korean 아시클로버
- 아시클로버 (asikeullobeo)Translations
Persian اسیکلوویر
- اسیکلوویرTranslations
Polish acyklowir
- acyklowirTranslations
Portuguese aciclovir
- aciclovirTranslations
Russian ациклови́р
- ациклови́р (aciklovír)Translations
Thai อะไซโคลเวียร์
- อะไซโคลเวียร์Translations
Turkish asiklovir
- asiklovirTranslations
Cite this entry
aciclovir. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/aciclovir
“aciclovir.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aciclovir. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “aciclovir,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/aciclovir.
Source: aciclovir on Wiktionary, CC BY-SA 4.0.