Verlan is:

The inverse of French words, used colloquially and commonly by the French people, approximately since the 1970s. What you do is separate the word by its syllables, and invert the syllable order, whilst take into account the syllables’ pronunciations individually, deleting or adding a letter to fit.

Mycology is:

1. the scientific study of fungi.

A Hypernym is:

1. a word with a broad meaning that more specific words fall under; a superordinate. For example, coloris a hypernym of red.