Merge pull request #577 from relu91/partial-td

Agreed in arch call on 28.1. : Introduce Partial TD definition

Author: mlagally

index.html

@@ -604,6 +604,18 @@ <h1>Terminology</h1>
         capabilities. It describes the <a>Properties</a>, <a>Actions</a>, and <a>Events</a> and common metadata that are 
         shared for an entire group of <a>Things</a>. Compared to a Thing Description, a Thing Model does not contain enough 
         information to identify or interact with a Thing instance.</dd>
+      <dt>
+      <dt>
+        <dfn>Partial TD</dfn>
+      </dt>
+      <dd>
+        A <a>Partial TD</a> is an object that follows the same hierarchical structure of the <a>TD</a> information model, 
+        but it may not contain all the mandatory elements. 
+        <p class="note">
+          A <a>Partial TD</a> is used in <a>WoT Scripting API</a> as an input for the creation of <a>Exposed Things</a>. 
+          See the <a href="https://www.w3.org/TR/2020/NOTE-wot-scripting-api-20201124/#the-produce-method">produce</a> method for more details.
+        </p>
+      </dd>
       <dt>
         <dfn>Transfer Protocol</dfn>
       </dt>