Alveolus and Lacuna

Alveolus noun - A tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways.

Lacuna and alveolus are semantically related. In some cases you can use "Lacuna" instead a noun "Alveolus".

Nearby Word: alveolar

Lacuna noun - A falling short of an essential or desirable amount or number.

Alveolus and lacuna are semantically related. Sometimes you can use "Alveolus" instead a noun "Lacuna".