See Also: echo(1)(dictionary)
echo(2)(dictionary)
re-echo(dictionary)
Echo(encyclopedia)
eCHO(medicine)
echo 2, noun(dictionary)
echo 1, verb(dictionary)
L'Echo de la Bourse(finance)
echo planar(medicine)
echo reaction(medicine)

echo-virus (iou) and Opening (medicine)


echo-virus (iou)



echo-virus noun. Also ECHO virus. M20.
[from enteric cytopathogenic human orphan + VIRUS.]
Medicine. Any of a group of enteroviruses which are often asymptomatic but may cause mild meningitis, respiratory symptoms like those of a cold, etc.

Opening (medicine)


opening


1. The act or process of opening; a beginning; commencement; first appearance; as, the opening of a speech. "The opening of your glory was like that of light." (Dryden)

2. A place which is open; a breach; an aperture; a gap; cleft, or hole. "We saw him at the opening of his tent." (Shak)

3. Hence: A vacant place; an opportunity; as, an opening for business.

4. A thinly wooded space, without undergrowth, in the midst of a forest; as, oak openings.

Source: Websters Dictionary