sonography, ultrasonography, echography, ultrasound
(noun) using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
Source: WordNet® 3.1
ultrasonography (countable and uncountable, plural ultrasonographies)
(medicine) The use of ultrasound to produce diagnostic images of the internal organs of the body, or of a foetus.
The use of ultrasound to form images of underwater structures.
• sonography
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 earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.