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+# List of Words and their one-liner Definitions
+
+*Includes links to internal pages where relevant.*
+
+Some of the terms we use are very HTML-specific, following their conventions and terminology. For those not used to these conventions and to explain why we've made some of the design decisions that we have done, we've added a list of relevant words and their definitions.
+
+Looking for a word but it's not below - [submit an issue](https://github.com/Volumetrics-io/documentation/edit/main/source/pages/03Definitions.md) to request the change or make a pull request to add the definition yourself!
+
+## The List
+
+- [_entity_](#entity)
+- [_entity-component-system_](#entitycomponentsystem)
+- [_component-system_](#componentsystem)
+- [_data-attribute_](#dataattribute)
+- [_data-component_](#datacomponent)
+
+## Definitions
+
+### _entity_
+
+todo
+
+### _entity-component-system_
+
+todo
+
+### _component-system_
+
+todo 
+
+### _data-attribute_
+
+todo 
+
+### _data-component_
+
+todo - a type of data attribute
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