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
polyanhydride traces back through two separate lines of ancestry.
via English anhydride
| 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 |
via English poly
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | poly | Polytechnic; Polyethylene; Polyurethane |
| 2 | Latin | polium | Alternative form of polion |
| 3 | Latin | polion | A strong-smelling plant, perhaps Teucrium... |
| 4 | Ancient Greek | πόλιον | felty germander |
| 5 | Ancient Greek | πολιός | grey, grizzled, grizzly; bright, clear, serene; a... |
| 6 | Proto-Hellenic | poľľós | grey |
| 7 | Proto-Indo-European | polH-yós | — |
| 8 | Proto-Indo-European | pelH- | pale, gray |