Ad′a‐man″tine (�), a. [L. adamantinus, Gr. �.] 1. Made of adamant, or having the qualities of adamant; incapable of being broken, dissolved, or penetrated; as, adamantine bonds or chains.
2. (Min.) Like the diamond in hardness or luster.
Webster's Dictionary 1913
Ad′a‐man″tine (�), a. [L. adamantinus, Gr. �.] 1. Made of adamant, or having the qualities of adamant; incapable of being broken, dissolved, or penetrated; as, adamantine bonds or chains.
2. (Min.) Like the diamond in hardness or luster.