
• (n.) A genus of diatoms of elongated elliptical shape, but having the sides slightly curved in the form of a letter S. Pleurosigma angulatum has very fine striations, and is a favorite object for testing the high powers of microscopes.
Found on
http://thinkexist.com/dictionary/meaning/pleurosigma/
Pleu`ro·sig'ma noun [ New Latin See
Pleuro- , and
Sigma .]
(Botany) A genus of diatoms of elongated elliptical shape, but having the sides slightly curved in the form of a letter
S .
Pleurosigma angulatum has very fine striations, and is a ...
Found on
http://www.encyclo.co.uk/webster/P/108
No exact match found.