of or having a lacuna or lacunas
nounpl. la·cu′nars or lac·u·nar′ia
- a ceiling made up of sunken panels
- a sunken panel in such a ceiling
Origin of lacunarClassical Latin from lacuna: see lacuna
- A ceiling constructed with recessed panels.
- pl. lac·u·nar·i·a, A recessed panel in such a ceiling.
Origin of lacunarLatin lacūnar from lacūna hole ; see lagoon .
- (medicine) Of or pertaining to a lacuna