出典:Wiktionary
Borrowed from Latin fungī, from fungus + -ī (suffix forming the nominative または vocative plurals of most second-declension nouns ending in -us).
fungi
See fungee. Sense 2 (“style of folk かつ popular music”) is apparently from the fact that the music is a blend of different musical instruments and styles, just as the dish (sense 1) is a blend of different flavours.
fungi (uncountable)
a fungus
pinworms
resembling fungi
yeast fungi
heteroecious fungi
monkeys
「fungi」は名詞「fungus」の複数形です