Portuguese to English Dictionary (Dicionário Português-Inglês)

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.

etymology

The study of the origin of words and the way in which their meanings have changed throughout history.

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.

intertwine

To twist or weave two or things together so that they are closely joined.

skulk

To keep out of sight, typically with a sinister or cowardly motive.

sporadic

Occurring at irregular intervals or only in a few places; scattered or isolated.