How many letters does the top answer for “pertaining to, or determined by, the baroscope.” have?

The most common answer is baroscopic (10 letters).

Crossword clue: pertaining to, or determined by, the baroscope.

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

baroscopic 10 letters web-def

Pertaining to, or determined by, the baroscope.

baroscopical 12 letters web-def

Pertaining to, or determined by, the baroscope.