Travel sized Listerine can be packed to battle this planned morning breath on a moments notice. When selecting a mouthwash, opt for one in neon green or blue that will usually indicate that it contains a natural astringent. Otherwise, you will just be battling alcohol breath with another form of alcohol.
Definition of genius for English Language Learners. : a very smart or talented person : a person who has a level of talent or intelligence that is very rare or remarkable. : a person who is very good at doing something.
senescence (usually uncountable, plural senescences) (biology) The state or process of ageing, especially in humans; old age. (cell biology) Ceasing to divide by mitosis because of shortening of telomeres or excessive DNA damage. (gerontology) Old age; accumulated damage to macromolecules, cells, tissues and organs with the passage of time. (botany) Fruit senescence, leading to ripening of fruit. (cytology, of a cell) Condition when the cell ceases to divide. Related terms . senescent; senesce; Translations