(mÄ«'tÉ-kÅn'drÄ-Én) Plural mitochondria. A structure in the cytoplasm of all cells except bacteria in which food molecules (sugars, fatty acids, and amino acids) are broken down in the presence of oxygen and converted to energy in the form of ATP. Mitochondria have an inner and outer membrane.
Permed definition. a person or place that is beat down or worn out. someone who is hung over or lacking rest. it can also describe someone getting drunk or partying really ha
Legal Definition of per diem. 1  1 : a daily allowance received a per diem for expenses. 2  2 : a daily fee paid a per diem for maintenance of the equipment.