As adjectives the difference between lacunary and lacunar
is that lacunary is of, pertaining to, or having characteristics of a lacuna while lacunar is of or pertaining to a lacuna.
As a noun lacunar is
a coffer; a ceiling constructed of coffers.
lacunary
English
Adjective
(
en adjective)
Of, pertaining to, or having characteristics of a lacuna
Derived terms
*lacunary function
*lacunary space
*lacunary value
lacunar
English
Adjective
(-)
(medicine) Of or pertaining to a lacuna
Synonyms
*lacunal
Noun
(
en noun)
(architecture) A coffer; a ceiling constructed of coffers