Where does “polyanhydride” come from?
polyanhydride (English) comes from English anhydride, from English an-, from Ancient Greek ἀν-, from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.
polyanhydride (English): The acid anhydride of a polycarboxylic acid
Definitions
- The acid anhydride of a polycarboxylic acid
Ancestry of “polyanhydride”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | anhydride | any compound formally derived from another by... |
| 2 | English | an- | Alternative form of on-; not; used to make words... |
| 3 | Ancient Greek | ἀν- | Alternative form of ἀ- used before a vowel;... |
| 4 | Ancient Greek | ὀρθός | straight, upright, erect; straight forward, in a... |
| 5 | Proto-Hellenic | ortʰwós | — |
| 6 | Proto-Indo-European | h₃r̥dʰwós | — |
| 7 | Proto-Indo-European | h₃erdʰ- | to increase, grow; upright, high |
| 8 | Proto-Indo-European | -wós | Creates adjectives from verb stems |