English to English Dictionary

enzyme

A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.

epidermis

The outer layer of cells covering an organism, in particular the outer layer of the skin.

equalizer

An electronic device or software that allows adjustment of the relative volumes of different frequency bands in an audio signal.

ethnocentrism

Evaluation of other cultures according to preconceptions originating in the standards and customs of one's own culture.

ethylene

A flammable gaseous olefin, C2H4, obtained from petroleum and natural gas, used as a chemical feedstock and as a plant hormone that promotes fruit ripening.

evocative

Bringing strong images, memories, or feelings to mind.

evocativeness

The quality of bringing strong images, memories, or feelings to mind.

exacerbation

The act of making a problem, bad situation, or negative feeling worse.

exfoliate

To cast off scales, splinters, or layers, especially from the skin or a rock surface.

expansive

Covering a wide area in terms of space or scope; extensive.

extant

Still in existence; surviving.

extracellular

Situated or occurring outside a cell or cells.