Backbone and Ivory

Backbone noun - A column of bones supporting the trunk of a vertebrate animal.

Ivory and backbone are semantically related in bones topic. In some cases you can use "Ivory" instead a noun "Backbone".

Nearby Word: backboned

Ivory noun - A hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses.

Backbone and ivory are semantically related in bones topic. Sometimes you can use "Backbone" instead a noun "Ivory".

Nearby Word: Ivorian