from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. of or pertaining to a lacuna, like a lacuna
from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining to, or having, lacunæ.
from The Century Dictionary and Cyclopedia
- Same as lacunar.
lacuna + -al (Wiktionary)
"But we say that there are lacunal holes in the department's knowledge on the readiness of the programme and what's capable," he stated.