1. biodegraded - Adjective
2. biodegraded - Verb
biodegraded
simple past and past participle of biodegrade
biodegraded (comparative more biodegraded, superlative most biodegraded)
Subject to biodegradation
Microorganisms are so numerous and diverse that, a huge range of compounds are biodegraded, including hydrocarbons (e.g. oil), polychlorinated biphenyls (PCBs), polyaromatic hydrocarbons (PAHs), pharmaceutical substances. Source: Internet
Some of the oil does not appear to have biodegraded at all. Source: Internet