UnscrambleTheWord.colacuna
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Is lacuna a Scrabble word?
Word Games
- Scrabble US/Canada (OTCWL) Yes
- Scrabble UK (SOWPODS) Yes
- Wordle No
- Words With Friends Yes
Scrabble US/Canada (OTCWL) 
Wordle 
Words With Friends What is the meaning of lacuna?
Definition
noun (English)
1. (particularly anatomy) A small opening; a small pit or depression, especially in bone.
2. (particularly anatomy) A small opening; a small pit or depression, especially in bone.
3. A small blank space; a gap or vacancy; a hiatus.Examples: "For Beatrice Nutter, there will always be conspicuous lacunae in our mutual understanding, but after almost 30 years here, the anomalies now delight rather than confound her."; "If the researcher cannot adequately hear a specific conversation due to its low volume or other acoustic interference, then this data point can be passed over with the understanding that such lacunae will be randomly distributed over the data collecting period."figuratively
4. A small blank space; a gap or vacancy; a hiatus.Synonyms: anisomorphism
Definition source: Wiktionary