This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. An empty space or a missing part; a gap: "self-centered in opinion, with curious lacunae of astounding ignorance” ( Frank Norris).

n. Anatomy A cavity, space, or depression, especially in a bone, containing cartilage or bone cells.

n. A small opening; a small pit or depression; a small blank space; a gap or vacancy; a hiatus.

n. An absent part, especially in a book or other piece of writing, often referring to an ancient manuscript or similar.

n. A space visible between cells, allowing free passage of light.

n. A language gap, which occurs when there is no direct translation in the target language for a lexical term found in the source language

n. A small opening; a small pit or depression; a small blank space; a gap or vacancy; a hiatus.

n. A small opening; a small depression or cavity; a space, as a vacant space between the cells of plants, or one of the spaces left among the tissues of the lower animals, which serve in place of vessels for the circulation of the body fluids, or the cavity or sac, usually of very small size, in a mucous membrane.

n. A pit or hollow.

n. A gap; a hiatus; especially, a vacancy caused by the omission, loss, or obliteration of something necessary to continuity or completeness.

n. In conchology, the typical genus of Lacunidæ.

n. a blank gap or missing part

n. an ornamental sunken panel in a ceiling or dome

"This lacuna is conspicuous when compared to the extensive comparative literature on similar welfare institutions in the advanced industrialized economies of Western Europe and North America."

crack    gap    panel   

lacunæ of bone    lacunae of howship   

lacunae   

lacunary    lacunal   

hiatus    gap   

toread    skies'    stitchwort    mountain-peak    tear-drop    out-manoeuvred    resplendence    agoe    overextension    allude