mädäntyä

Etymology
From.

Verb

 * 1) to decompose, rot
 * 2) to putrefy, to produce puss or bile
 * °N, °W
 * 1) to degenerate, rot, decay, corrupt
 * °N, °W
 * 1) to degenerate, rot, decay, corrupt
 * 1) to degenerate, rot, decay, corrupt

Usage notes

 * The verb means "to decompose" in general, whereas its hyponyms  and  mean "to decompose (in anaerobic circumstances)" and  means "to decompose (in aerobic circumstances)".
 * The verb is quite empathetic and polemic compared to its synonyms.