Webster’s Revised Unabridged Dictionary · 1913
Calyptriform
Ca·lyp′tri·form (·trĭ·fôrm), a. [Calyptra + -form.] Having the form a calyptra, or extinguisher.
Webster’s Revised Unabridged Dictionary · 1913
Ca·lyp′tri·form (·trĭ·fôrm), a. [Calyptra + -form.] Having the form a calyptra, or extinguisher.