n.
Function: adjective
Date: 1847
1 : smooth with concentric lines of growth < cycloid scales> also : having or consisting of cycloid scales
2 : characterized by alternating high and low moods <a cycloid personality>
n.
Function: adjective
Date: 1847
1 : smooth with concentric lines of growth < cycloid scales> also : having or consisting of cycloid scales
2 : characterized by alternating high and low moods <a cycloid personality>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012