How many letters does the top answer for “chronic periodontitis; purulent inflammation of the teeth sockets” have?

The most common answer is pyorrhea (8 letters).

Crossword clue: chronic periodontitis; purulent inflammation of the teeth sockets

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

pyorrhea 8 letters wn-def

chronic periodontitis; purulent inflammation of the teeth sockets

pyorrhoea 9 letters wn-def

chronic periodontitis; purulent inflammation of the teeth sockets