Dys″tome (?), a. [Gr. δυσ- ill, hard + τομόσ cutting, διατέμνειν to cut.] (Min.) Cleaving with difficulty.
☞ Datolite was called dystome spar by Mohs.
Webster's Dictionary 1913
Dys″tome (?), a. [Gr. δυσ- ill, hard + τομόσ cutting, διατέμνειν to cut.] (Min.) Cleaving with difficulty.
☞ Datolite was called dystome spar by Mohs.