Half hour definitions

Half-hour

1) Length of many a TV show 2) Like most sitcoms 3) Period of 30 minutes 4) Period of thirty minutes 5) Sitcom span 6) Thirty minutes
Found on https://www.crosswordclues.com/clue/half-hour

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half-hour

[n] - a half of an hour
Found on http://www.webdictionary.co.uk/definition.php?query=half-hour

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Half-Hour

The 35 minutes warning before the performance starts.
Found on https://www.encyclo.co.uk/local/20411

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