Dictionary.com
Thesaurus.com

lateral line

American  

noun

  1. the line, or system of lines, of sensory structures along the head and sides of fishes and amphibians, by which the animal is believed to detect water current and pressure changes and vibrations.


lateral line Scientific  
  1. A series of tubelike canals along the head and sides of fish and some amphibians by which vibrations, as from water currents, and changes in pressure are detected.


Etymology

Origin of lateral line

First recorded in 1865–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“The filtering capacities of the lateral line system of the tail could improve the signal-to-noise ratio, avoiding overstimulation of the canal neuromasts.”

From Salon

Dyes can deposit in fishes' gills, lateral lines or brains, leading to toxicological effects such as uncoordinated movement, respiratory distress, liver damage and kidney dysfunction.

From Science Daily

However, the property owner told agents the septic tank and lateral lines installed by Triplett had been completed on Sept. 8.

From Fox News

The packaging tears easily along the lateral lines, while they are unyielding along the longitudinal lines.

From Seattle Times

On Sunday evening it said that although its four mainlines remain offline, some smaller lateral lines between terminals and delivery points are now operational.

From BBC