Very Expensive Mushroom Found Underground
This page is the CodyCross answer for the clue below from Inventions, Group 58, Puzzle 5.
Question is: Very Expensive Mushroom Found Underground
and the answer is: TRUFFLE
Word Meaning:
TRUFFLE — Any of various edible fungi, of the genus Tuber, that grow in the soil in southern Europe; the earthnut.
Definitions from Wiktionary.