How many letters does the top answer for “the customary or habitual hour for the evening meal” have?

The most common answer is dinnertime (10 letters).

Crossword clue: the customary or habitual hour for the evening meal

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

dinnertime 10 letters wn-def

the customary or habitual hour for the evening meal

suppertime 10 letters wn-def

the customary or habitual hour for the evening meal