planation
(noun) the process of erosion whereby a level surface is produced
Source: WordNet® 3.1
planation (countable and uncountable, plural planations)
(geology) The formation of a flat surface by erosion and deposition.
(biology) The morphological transformation of a three-dimensional structure into a two-dimensional one through development or evolution.
• Platonian, platinoan
Source: Wiktionary
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
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.
