lacuna

American  

[luh-kyoo-nuh] / ləˈkyu nə /

noun

PLURAL

lacunae, lacunas

1. a gap or missing part, as in a manuscript, series, or logical argument; hiatus.

2. Anatomy.  one of the numerous minute cavities in the substance of bone, supposed to contain nucleate cells.

3. Botany.  an air space in the cellular tissue of plants.

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lacuna British  

/ ˌlækjʊˈnɒsɪtɪ, ləˈkjuːnə /

noun

1. a gap or space, esp in a book or manuscript

2. biology a cavity or depression, such as any of the spaces in the matrix of bone

3. another name for coffer

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Other Word Forms

• lacunose adjective
• lacunosity noun

Etymology

Origin of lacuna

First recorded in 1655–65; from Latin lacūna “ditch, pit, hole, gap, deficiency,” akin to lacus “basin, tub, vat, lake”; lake ¹. lagoon

Example Sentences

The court found "there were some critical lacunae" in relevant Swiss regulations, including a failure to quantify limits on national greenhouse gas emissions.

From Barron's

“It’s been a lacuna, and it’s been something that I really never thought we’d have a prayer of fixing,” said Barron.

From Los Angeles Times

As for a biography of Talking Heads, we are still left with a lacuna that Gould has unfortunately not filled.

From Los Angeles Times

It is this lack of maternal attention that sends Ellis’ two older sisters on different paths, with the same goal in mind: to fill the lacuna left by their mother’s benign neglect.

From Los Angeles Times

This lacuna brings to mind the last words in my 2011 Death By China film uttered by former Congressman Dana Rohrabacher: “China has been treating us like fools. And that’s because we have been fools.”

From Washington Times