4 words in this vocabulary list
adjective not able to be separated or disjoined
noun a protective covering or structure
verb protecting or defending someone or something
noun a person or thing that is third in order or level
adjective relating to or denoting a higher education institution that offers courses beyond the secondary level
noun a word that serves as the name of a particular class of objects or concept, e.g., 'acetylene' and 'linkage'