Today, Redfin announced the availability of the so-called âRedfin Estimate,â which is the online real estate brokerageâs answer to the Zestimate. Similar to the Zestimate, the Redfin Estimate is an automated home-value estimate that is displayed on home listing pages throughout Redfin. When viewing homes on Redfin, it will be listed next to the last-sold price for homes not on the market and below the list price for those currently on the market.
narrow-spectrum antibiotic. (microbiology). An antibiotic effective against a limited number of microorganisms. 1  Facebook. 2  Twitter.
Broad-spectrum antibiotic. The term broad-spectrum antibiotic refers to an antibiotic that acts against a wide range of disease-causing bacteria. A broad-spectrum antibiotic acts against both Gram-positive and Gram-negative bacteria, in contrast to a narrow-spectrum antibiotic, which is effective against specific families of bacteria. An example of a commonly used broad-spectrum antibiotic is ampicillin.