Where does “pointclass” come from?
pointclass (English) comes from English class, from French classe, from Italian classe, from Spanish clase, from Portuguese classe, from German klasse, from Russian класс, from Latin classis — to call, cry, summon.
pointclass (English): A collection of sets of points (ordinarily understood to be elements of some perfect Polish space), characterized by some sort of definability property
Definitions
- A collection of sets of points (ordinarily understood to be elements of some perfect Polish space), characterized by some sort of definability property
Ancestry of “pointclass”, step by step
pointclass traces back through two separate lines of ancestry.
via English class
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | class | A group, collection, category or set sharing... |
| 2 | French | classe | class, type, group; "Une classe de conscrits"... |
| 3 | Italian | classe | class; classroom; style |
| 4 | Spanish | clase | lecture; class; kind, sort, type |
| 5 | Portuguese | classe | class, kind; class; elegance; class |
| 6 | German | klasse | great, awesome |
| 7 | Russian | класс | class |
| 8 | Latin | classis | any one of the five divisions into which Servius... |
| 9 | Proto-Italic | klāssis | — |
| 10 | Proto-Indo-European | kelh₁- | to call, cry, summon |
via English point
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | point | A discrete division of something; A sharp... |
| 2 | Middle English | point | — |
| 3 | Old French | point | a sting; a prick; moment; time; dot |
| 4 | Latin | pūnctum | point |
| 5 | Latin | punctus | pricked, punctured, pierced, having been pricked;... |
| 6 | Latin | -tus | Forms the past participle of verbs; Forms... |
| 7 | Proto-Italic | -tus | — |
| 8 | Proto-Indo-European | -tus | Derives action nouns from verb roots |