Comma and Lacuna

Comma noun - A punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentence.

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

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

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