Where does “beta-lactam” come from?
beta-lactam (English) comes from English lactam, from English lactone, from English -one, from English ketone, from German Keton, from German Aketon, from French acétone, from Latin acētum — Forms adjectives from nouns, indicating the possession of a thing or a quality.
beta-lactam (English): A lactam having a four-membered ring structure; a...
Definitions
- A lactam having a four-membered ring structure; a...
Ancestry of “beta-lactam”, step by step
beta-lactam traces back through two separate lines of ancestry.
via English lactam
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | lactam | Any of a class of cyclic amides that are the... |
| 2 | English | lactone | A cyclic intramolecular ester derived from a... |
| 3 | English | -one | a ketone; any similar compound containing a... |
| 4 | English | ketone | A homologous series of organic molecules whose... |
| 5 | German | Keton | ketone |
| 6 | German | Aketon | acetone |
| 7 | French | acétone | acetone |
| 8 | Latin | acētum | vinegar |
| 9 | French | -ate | ate |
| 10 | Latin | -ātus | ed |
| 11 | Proto-Italic | -ātos | — |
| 12 | Proto-Indo-European | -éh₂tos | Forms adjectives from nouns, indicating the possession of a thing or a quality |
via English beta
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | beta | The second letter of the Greek alphabet (Β, β), preceded by alpha (Α, α) and followed by gamma, (Γ, γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the English words have and vase |
| 2 | Hindi | बेटा | son |
| 3 | Middle Hindi | بیٿا | — |