[mahy-kroh-buhb-uh l] /ˈmaɪ kroʊˌbʌb əl/
a microscopic, gas-filled bubble, used especially in medicine to image blood flow, dissolve blood clots, etc.
(med) a contrast medium used with ultrasound, consisting of tiny bubbles of gas introduced into the vascular system or Fallopian tubes to enhance the images obtained
[mahy-kruh-burst] /ˈmaɪ krəˌbɜrst/ noun, Meteorology. 1. an intense, localized downdraft of air that spreads on the ground, causing rapid changes in wind direction and speed; a localized downburst. /ˈmaɪkrəʊˌbɜːst/ noun 1. another name for downburst microburst (mī’krō-bûrst’) A sudden, violent downdraft of air over a small area (less than 16 sq km or 6.24 sq […]
[mahy-kroh-buhs] /ˈmaɪ kroʊˌbʌs/ noun 1. .
noun a very small-scale business, esp. owner-operated with few employees; also called microenterprise
[mahy-kroh-kap] /ˈmaɪ kroʊˌkæp/ adjective 1. designating a company, or a mutual fund that invests in companies, with a very small market capitalization, usually under $250 million.