sonograph
(noun) an instrument that uses the differential transmission and reflection of ultrasonic waves in order to provide an image of a bodily organ
Source: WordNet® 3.1
sonograph (plural sonographs)
An instrument that produces sonograms
Source: Wiktionary
22 December 2024
(noun) (plural) spectacles that are darkened or polarized to protect the eyes from the glare of the sun; “he was wearing a pair of mirrored shades”
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.