How many letters does the top answer for “marked by a narrow focus on or display of learning especially its trivial aspects” have?

The most common answer is donnish (7 letters).

Crossword clue: marked by a narrow focus on or display of learning especially its trivial aspects

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

donnish 7 letters wn-def

marked by a narrow focus on or display of learning especially its trivial aspects

pedantic 8 letters wn-def

marked by a narrow focus on or display of learning especially its trivial aspects