hyponatremia
(noun) abnormally low level of sodium in the blood; associated with dehydration
Source: WordNet® 3.1
hyponatremia (countable and uncountable, plural hyponatremias)
(medicine) An abnormally low concentration of sodium (or salt) in blood plasma.
• (low blood sodium): hypernatremia
Source: Wiktionary
12 June 2025
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
The first coffee-house in Mecca dates back to the 1510s. The beverage was in Turkey by the 1530s. It appeared in Europe circa 1515-1519 and was introduced to England by 1650. By 1675 the country had more than 3,000 coffee houses, and coffee had replaced beer as a breakfast drink.
