Calyptriform
Pronunciation : Ca*lyp"tri*form
Part of Speech : a.
Etymology : [Calyptra + -form.]
Definition : Defn: Having the form a calyptra, or extinguisher.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder