Fermented Legumes Used to Make Natto
This page is the CodyCross answer for the clue below from Sense of Smell, Group 1479, Puzzle 4 (Methane Gas).
Question is: Fermented Legumes Used to Make Natto
and the answer is: SOYBEANS
Word Meaning:
SOYBEANS — plural of soybean
Definitions from Wiktionary.