Where does “tetracarboxylic acid” come from?
tetracarboxylic acid (English) comes from English tetra, from Translingual Tetragonopterus, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.
tetracarboxylic acid (English): Any organic compound having four carboxylic acid groups
Definitions
- Any organic compound having four carboxylic acid groups
Ancestry of “tetracarboxylic acid”, step by step
tetracarboxylic acid traces back through two separate lines of ancestry.
via English tetra
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | tetra | Any of numerous species of small South American... |
| 2 | Translingual | Tetragonopterus | — |
| 3 | Ancient Greek | πτερόν | feather; wing; Any winged creature |
| 4 | Proto-Indo-European | péth₂r̥ | wing; feather |
| 5 | Proto-Indo-European | peth₂- | to spread out; to fly |
via English carboxylic acid
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | carboxylic acid | Any of a class of organic compounds containing a... |