Noun: lacuna (lacunae,lacunas) lu'k(y)oo-nu
- A blank gap or missing part
"The manuscript had several lacunae that made interpretation challenging";
- blank
- (anatomy) a small cavity, pit, or discontinuity in bone or other tissue
"The microscope revealed several lacunae in the bone tissue"
Derived forms: lacunas, lacunae
Encyclopedia: Lacuna