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lactamase

noun

lactamase is spelled L-A-C-T-A-M-A-S-E: 9 letters. It appears about once in every 12 million words in written English, the 105,204th most frequent word form (wordfreq, 2021 data). As a noun, lactamase means “Any enzyme that catalyzes the opening of a lactam ring, especially one that deactivates a lactam-containing antibiotic” (English Wiktionary, September 2026). The plural of lactamase is lactamases or β-lactamases.

How many letters and syllables are in lactamase?

Letters9: L-A-C-T-A-M-A-S-E
In writingabout once in every 12 million words; the 105,204th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is lactamase?

Lactamase appears about once in every 12 million words in written English, the 105,204th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Forms of lactamase

  • lactamases plural
  • β-lactamases plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does lactamase mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    Any enzyme that catalyzes the opening of a lactam ring, especially one that deactivates a lactam-containing antibiotic

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after lactamase