oxacillin
/ˌɑk.səˈsɪl.ɪn/
Word Rarity
Very rare
Frequency: Zipf frequency 1.28 in modern English
18
Scrabble Score
9
Letters
1
Syllables
7
Unique Chars
Meaning
noun
A narrow-spectrum beta-lactam antibiotic made by chemical modification of penicillin and administered in the form of its hydrated sodium salt C₁₉H₁₈N₃NaO₅S·H₂O to treat infections caused by penicillin-resistant staphylococci.
Countable; Uncountable
Etymology
From (is)oxa(zole) + -cillin (“6-aminopenicillanic acid derivative”).
Regional Pronunciation
- American English: /ˌɑk.səˈsɪl.ɪn/
- British English: /ˌɒk.səˈsɪl.ɪn/