public Builder removeGlossaries(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableGlossaries().ensureBuilderMap().remove(key);
      return this;
    }
<pre>
Optional. Glossaries to be applied for translation.
It's keyed by target language code.
</pre>

<code>
map&lt;string, .google.cloud.translation.v3.TranslateTextGlossaryConfig&gt; glossaries = 7 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/BatchTranslateTextRequest.java