First recorded in 1525–35, tabula rasa is from Latin tabula rāsa “scraped tablet, clean slate”
noun
any creature or thing of monstrous size or power: The army's new tank is a behemoth. The cartel is a behemoth that small business owners fear.
The traditional etymology of the Hebrew noun behemoth is that it is an augmentative or intensive plural of əŧ “beast,” a derivative of the West Semitic root bhm “to be dumb.” It is also possible that Hebrew əŧ is an adaptation to Hebrew phonology of Egyptian p-ehe-mau “hippopotamus” (literally “ox of the water”). Behemoth entered English in the 14th century.
… in a play for the ideological high ground, Mr. de Blasio has cast Uber as a corporate behemoth with a singular goal.
Power – this one word sums up the rise in concerns on the left about tech behemoth Facebook.
noun
Astronomy. any of the several large, dark plains on the moon and Mars: Galileo believed that the lunar features were seas when he first saw them through a telescope.
Latin mare “sea” is obviously but irregularly derived from Proto-Indo-European mori- “body of water, lake.” The Latin word “ought” to be more (the a is unexplained). The Proto-Indo-European mori- becomes Old Church Slavonic morje “sea, ocean,” Lithuanian ė “lagoon, bay,” and, in the Germanic languages, English mere (i.e., a lake or a pond), German Meer “sea, ocean,” Gothic marei “sea.” Latin mare used to describe the lunar feature first appears in Michael van Langren’s map of the moon (1645). Mare first entered English in the 19th century.
The wheels were large and open, and absorbed the unevenness of the mare; Malenfant felt as if he were riding across the Moon in a soap bubble.
The craft will attempt to retrieve up to 2 kilograms of soil and rock from the Oceanus Procellarum, a vast lunar mare on the near side that has yet to be visited by any spacecraft.