nematic

[ni-mat-ik] /nɪˈmæt ɪk/
adjective, Physical Chemistry, (of liquid crystals)
1.
noting a mesomorphic state in which the arrangement of the molecules is linear.
Compare smectic.
Origin
1920-25; nemat- + -ic
British Dictionary definitions for nematic

nematic

/nɪˈmætɪk/
adjective
1.
(chem) (of a substance) existing in or having a mesomorphic state in which a linear orientation of the molecules causes anisotropic properties Compare smectic See also liquid crystal
Word Origin
C20: nemat(o)- (referring to the threadlike chains of molecules in liquid) + -ic