1. A very small brook; a streamlet.
2. (Science: astronomy) See rille.
Origin: Cf. LG. Rille a small channel or brook, a furrow, a chamfer, OE. Rigol a small brook, F. Rigole a trench or furrow for water, W. Rhill a row, rhigol a little ditch.
You will also like...
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...