Where does “lognormal” come from?
Lognormal is a compound of logarithm and normal, with logarithm from Latin -alis and Ancient Greek λόγος meaning word or reason, ultimately from Proto-Indo-European lewp-.
lognormal (English): Describing a logarithmic function that has a...
Definitions
- Describing a logarithmic function that has a...
Ancestry of “lognormal”, step by step
lognormal traces back through two separate lines of ancestry.
via English log
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | log | The trunk of a dead tree, cleared of branches;... |
| 2 | Middle English | logge | large long stick, staff, pole, log |
| 3 | Old French | loge | arbor, covered walk-way; arbour, covered walk-way |
| 4 | Latin | laubĭa | penthouse, gallery, arcade, portico, lodge |
| 5 | Frankish | laubijā | shelter; arbour; shelter, arbour; arbour, shelter |
| 6 | Proto-West Germanic | laub | leaf; foliage |
| 7 | Proto-Germanic | laubą | leaf |
| 8 | Proto-Indo-European | lewp- | peel, break off; to flake off, peel, damage; to... |
| 9 | Proto-Indo-European | lew- | dirt, mud; to cut, remove, prune, separate; to... |
via English normal
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | normal | According to norms or rules or to a regular... |
| 2 | Latin | normālis | perpendicular, square, with right angles |
| 3 | Latin | nōrma | a carpenter’s square |
| 4 | Ancient Greek | γνώμων | interpreter, discerner; carpenter's square;... |
| 5 | Ancient Greek | γιγνώσκω | I am aware of; I perceive, observe, know, learn;... |
| 6 | Proto-Indo-European | ǵn̥h₃sḱéti | to recognise |
| 7 | Proto-Indo-European | ǵneh₃- | to know |