Webster’s Revised Unabridged Dictionary · 1913
Basaltiform
Ba·salt′i·form (bȧ·s̤lt′ĭ·fôrm), a. [Basalt + -form.] In the form of basalt; columnar.
Webster’s Revised Unabridged Dictionary · 1913
Ba·salt′i·form (bȧ·s̤lt′ĭ·fôrm), a. [Basalt + -form.] In the form of basalt; columnar.