disk shape

English Thesaurus

1. the roundness of a 2-dimensional figure (noun.attribute)

hypernym	:	roundness,
definition	:	the property possessed by a line or surface that is curved and not angular (noun.attribute)

hyponym	:	concentricity,
definition	:	the quality of having the same center (as circles inside one another) (noun.attribute)

hyponym	:	eccentricity,
definition	:	a circularity that has a different center or deviates from a circular path (noun.attribute)

derivation	:	circular, round,
definition	:	having a circular shape (adj.all)

derivation	:	circular, round,
definition	:	having a circular shape (adj.all)