How many letters does the top answer for “an eastern subfamily of malayo-polynesian languages” have?

The most common answer is oceanic (7 letters).

Crossword clue: an eastern subfamily of malayo-polynesian languages

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

oceanic 7 letters wn-def

an eastern subfamily of Malayo-Polynesian languages