amoxicillin
UK/əˌmɒk.sɪˈsɪl.ɪn/US/əˌmak.sɪˈsɪlːɪn/
amoxicillin noun: a moderate-spectrum, bacteriolytic beta-lactam antibiotic with the formula C₁₆H₁₉N₃O₅S, closely related to ampicillin.

Noun
amoxicillin (countable and uncountable, plural amoxicillins)
- A moderate-spectrum, bacteriolytic beta-lactam antibiotic with the formula C₁₆H₁₉N₃O₅S, closely related to ampicillin.
Forms of amoxicillin
| plural | amoxicillins |
|---|---|
| alternative UK | amoxycillin |
Origin of amoxicillin
From am(picillin) + (hydr)oxy + -cillin.
Words formed from amoxicillin
Words that rhyme with amoxicillin
- penicillin
- -cillin
- ampicillin
- benzylpenicillin
- carbenicillin
- carindacillin
- cloxacillin
- dicloxacillin
- methicillin
- meticillin
- nafcillin
- oxacillin
4 more rhymesFewer rhymes
Questions about amoxicillin
- What does amoxicillin mean?
- Amoxicillin means a moderate-spectrum, bacteriolytic beta-lactam antibiotic with the formula C₁₆H₁₉N₃O₅S, closely related to ampicillin.
- What part of speech is amoxicillin?
- Amoxicillin is a noun.
- How do you pronounce amoxicillin?
- Amoxicillin is pronounced /əˌmɒk.sɪˈsɪl.ɪn/ (UK).
- What is the plural of amoxicillin?
- The plural of amoxicillin is amoxicillins.
Words near amoxicillin in the dictionary
Source and license
Adapted from Wiktionary: amoxicillin (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: “amoxicillin.” Word.ws, https://word.ws/amoxicillin. Based on Wiktionary, CC BY-SA 4.0.
