Where does “lactamase” come from?

Lactamase is derived from lactam, which comes from lactic acid and the Ancient Greek διάστασις, ultimately from Proto-Indo-European roots meaning separation and two.

lactamase (English): Any enzyme that catalyzes the opening of a lactam...

Definitions

  1. Any enzyme that catalyzes the opening of a lactam...

Ancestry of “lactamase”, step by step

StepLanguageWordMeaning
1EnglishlactamAny of a class of cyclic amides that are the...
2EnglishlactoneA cyclic intramolecular ester derived from a...
3English-onea ketone; any similar compound containing a...
4EnglishketoneA homologous series of organic molecules whose...
5GermanKetonketone
6GermanAketonacetone
7Frenchacétoneacetone
8Latinacētumvinegar
9French-ateate
10Latin-ātused
11Proto-Italic-ātos
12Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality
Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from French -ate