White Household Fungus With Musty Smell
This page is the CodyCross answer for the clue below from London, Group 493, Puzzle 5 (Ada Lovelace).
Question is: White Household Fungus With Musty Smell
and the answer is: MILDEW
Word Meaning:
MILDEW — (phytopathology) A growth of minute powdery or webby fungi, whitish or of different colors, found on various diseased or decaying substances.
Definitions from Wiktionary.