(law) Initialism of emission reduction unit.

plural of ERU

Learned, scholarly, with emphasis on knowledge gained from books.

a learned or scholarly person

A violent ejection, such as the spurting out of lava from a volcano. / A sudden release of pressure or tension. / An infection of the skin resulting in a rash or blemishing.

(intransitive) To eject something violently (such as lava or water, as from a volcano or geyser). / (intransitive) To burst forth; to break out.

(organic chemistry) A long chain unsaturated fatty acid, CH₃(CH₂)₇CH=CH(CH₂)₁₁COOH, found in rapeseed and mustard seed oils; the cis- isomer is erucic acid, the trans- isomer is brassidic acid

Profound knowledge acquired from learning and scholarship. / The refinement, polish and knowledge that education confers.

The act of belching, of expelling gas from the stomach through the mouth. / An erumpent blast of gas, wind, or other matter ejected from the depths of the earth.

In a learned or scholarly manner.