isometric

Concise Oxford English Dictionary © 2008 Oxford University Press:
isometric /ˌʌɪsəʊˈmɛtrɪk/

▶adjective

• 1 of or having equal dimensions.

• 2 Physiology (of muscular action) in which tension is developed without contraction.

• 3 denoting a method of perspective drawing in which the three principal dimensions are represented by three axes 120° apart.

• 4 Mathematics (of a transformation) without change of shape or size.

– derivatives
isometrically adverb,
isometry noun /ʌɪˈsɒmətri/.

– origin C19: from Gk isometria ‘equality of measure’ (from isos ‘equal’ + -metria ‘measuring’) + -ic.